{"id":54028,"date":"2023-08-31T18:00:21","date_gmt":"2023-08-31T16:00:21","guid":{"rendered":"https:\/\/www.bikeradar.com\/?p=744336"},"modified":"2023-08-31T19:35:35","modified_gmt":"2023-08-31T17:35:35","slug":"shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/cyclingplus\/rss_feed\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000\/","title":{"rendered":"Shimano unveils 105 R7100 mechanical \u2013 a 12-speed road groupset for less than \u00a31,000"},"content":{"rendered":"<p class=\"rssexcerpt\"> Mechanical road groupsets aren&#8217;t finished yet <\/p><p class=\"rssauthor\">By Simon von Bromley\n                \t\t<\/p><p class=\"rssbyline\">Published: Thursday, 31 August 2023 at 16:00 PM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body> <p>Shimano has announced the release of 105 R7100, its first 12-speed mechanical road bike groupset.<\/p>\n<p>Pitched at an \u2018affordable\u2019 price of roughly \u00a3990\/$1,190\/\u20ac1,180, 105 R7100 mechanical costs around \u00a3740\/$700\/\u20ac690 less than the Di2 version.<\/p>\n<p>Having spotted the <a href=\"https:\/\/www.bikeradar.com\/news\/shimano-105-12-speed-mechanical\/\">Shimano 105 R7100 groupset in the wild at Eurobike<\/a> earlier this year, this launch confirms the new groupset is essentially a cable-actuated version of the brand\u2019s <a href=\"https:\/\/www.bikeradar.com\/news\/shimano-105-di2-r7150\/\">105 Di2 R7150 electronic groupset<\/a>.<\/p>\n<p>As with Shimano\u2019s previous-generation road groupsets, this sees non-shifting components \u2013 such as chains, cassettes, cranksets and brakes \u2013 shared across both the mechanical and electronic groupsets.<\/p>\n<p>This launch, then, brings new, 12-speed mechanical rear and front derailleurs, plus updated shifters.<\/p>\n<p>The rest of the groupset components are direct ports from the existing <a href=\"https:\/\/www.bikeradar.com\/advice\/buyers-guides\/electronic-groupsets\/\">electronic groupset<\/a>.<\/p>\n<p>Like 105 Di2 R7150, there are no rim brake components \u2013 105 R7100 is only compatible with <a href=\"https:\/\/www.bikeradar.com\/features\/road-disc-brakes-everything-you-need-to-know\/\">hydraulic disc brakes<\/a>.<\/p>\n<p>Elsewhere \u2013 and before we get into the detail on 105 R7100 \u2013 there\u2019s also a <a href=\"https:\/\/www.bikeradar.com\/news\/shimano-grx-rx820-gravel-groupset\/\">new Shimano GRX gravel groupset<\/a>. You can read our full <a href=\"https:\/\/www.bikeradar.com\/reviews\/components\/groupsets\/gravel-groupset\/shimano-grx-rx820-unstoppable-review\/\">Shimano GRX RX820 review<\/a> for the verdict on that.<\/p>\n<section class=\"highlight \"> <div class=\"highlight__content editor-content\"> <h2>Shimano 105 R7100 mechanical key facts<\/h2>\n<ul>\n<li>105 R7100 is Shimano\u2019s first mechanical 12-speed road bike groupset<\/li>\n<li>Shimano 105 R7100 mechanical shares a number of components with 105 Di2 R7150<\/li>\n<li>A full 105 R7100 groupset is claimed to weigh 2,845g, depending on spec<\/li>\n<li>The RRP for a complete Shimano 105 R7100 groupset is around \u00a3990\/$1,190\/\u20ac1,020<\/li>\n<li>As with 105 Di2, Shimano is not offering rim brakes with 105 R7100 mechanical<\/li>\n<\/ul>\n<p> <\/p><\/div> <\/section> <h2>Mechanical shifting for road bikes is back in the conversation<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=1198%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?webp=true&amp;quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744350 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical008-249ea09.jpg?quality=90&amp;resize=619%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 mechanical groupset\" title=\"Shimano 105 R7100 Mechanical_008\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> 105 R7100 is Shimano\u2019s first 12-speed mechanical road bike groupset.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>With Shimano having not launched a new mechanical <a href=\"https:\/\/www.bikeradar.com\/advice\/buyers-guides\/road-bike-groupsets-everything-you-need-to-know\/\">road bike groupset<\/a> since the 11-speed <a href=\"https:\/\/www.bikeradar.com\/reviews\/components\/groupsets\/shimano-105-r7000-r7020-groupset-review\/\">105 R7000<\/a>\u00a0in 2019, some were <a href=\"https:\/\/www.bikeradar.com\/features\/opinion\/future-of-mechanical-groupsets\/\">lamenting the apparent demise of high-end mechanical groupsets<\/a>.<\/p>\n<p>Fortunately, though, it seems Shimano hasn\u2019t forgotten about those who prefer mechanical drivetrains.<\/p>\n<p>In fact, Shimano is pitching 105 R7100 at those \u201clooking for reliable, easy-to-maintain componentry at an affordable price\u201d.<\/p>\n<p>It also cites a key advantage of mechanical groupsets over electronic ones \u2013 you\u2019ll never need to charge it or worry about battery levels.<\/p>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1214%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=809%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1214%2C809 3x, 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data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=2214%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=90&amp;resize=620%2C413, 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data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744357 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-mechanical015-ee8f62d.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 mechanical groupset\" title=\"Shimano 105 R7100 mechanical_015\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> 105 R7100 mechanical brings new shifting components, but shares other parts with Shimano\u2019s 105 Di2 electronic groupset.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>Given 105 R7100 shares all non-shifting components with its Di2 cousin, the gearing options and ranges are identical.<\/p>\n<p>As with Shimano\u2019s other 12-speed groupsets, 105 R7100 cassettes stick with an 11t smallest cog and retain compatibility with existing 11-speed Shimano HG freehub bodies.<\/p>\n<p>Shimano is coy on whether there have been any specific improvements to shifting speed or quality, compared to the previous-generation, 105 R7000 groupset.<\/p>\n<p>When pressed on the subject, it simply said \u201cR7100 adheres to Shimano\u2019s own high standards for shifting performance\u201d.<\/p>\n<h2>Shimano 105 RD-R7100 rear derailleur<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1198%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1198%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1417%2C945 4x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1417%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?webp=true&amp;quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744354 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical012-791e7b6.jpg?quality=90&amp;resize=619%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 rear derailleur\" title=\"Shimano 105 R7100 Mechanical_012\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> The Shimano 105 R7100 rear derailleur is offered with a single, medium-length cage.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>The part that sees the most significant update is the new <a href=\"https:\/\/www.bikeradar.com\/advice\/buyers-guides\/a-complete-guide-to-rear-derailleurs\/\">rear derailleur<\/a>.<\/p>\n<p>Shimano doesn\u2019t list any specific improvements to shifting speed or quality for the RD-R7100 rear derailleur, but the headline new feature is it can shift across 12, rather than 11, cassette cogs.<\/p>\n<p>Visually, it departs from the previous RD-R7000 rear derailleur, gaining a flattened body and the same 105 branding from the Di2 R7150 rear derailleur.<\/p>\n<p>The derailleur cage has also been updated, although this part isn\u2019t a straight port from the Di2 version \u2013 with the mechanical cage appearing to have more material cut from the outer plate, perhaps shaving off a few more grams.<\/p>\n<p>As with 105 Di2 R7150, Shimano has dropped a short-cage rear derailleur option, offering just a single, medium-length derailleur cage instead.<\/p>\n<p>As a result, the RD-R7100 rear derailleur is compatible with 11-34 and 11-36t Shimano HG cassettes.<\/p>\n<p>Officially, the RD-R7100 rear derailleur isn\u2019t compatible with the tighter 11-30t cassettes available at the Ultegra or Dura-Ace level.<\/p>\n<p>The RD-R7100 rear derailleur has a claimed weight of 249g and costs \u00a359.99\/$64.99\/\u20ac61.99.<\/p>\n<h2>Shimano 105 FD-R7100 front derailleur<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1064%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1418%2C945 4x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1064%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1418%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=404%2C269, 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data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1859%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=2478%2C1652 4x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1859%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=2478%2C1652 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744352 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical010-99ac9e3.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 front derailleur\" title=\"Shimano 105 R7100 Mechanical_010\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> The new 105 R7100 front derailleur sees only minor changes compared to its 11-speed predecessor.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>As with the rear derailleur, Shimano isn\u2019t claiming any particular improvements to shifting performance for the new FD-R7100 front derailleur.<\/p>\n<p>The FD-R7100 isn\u2019t a direct port from the previous-generation groupset, however, because Shimano says it has been updated to work \u201cperfectly\u201d with the new 11-36t cassette option.<\/p>\n<p>There are some minor aesthetic changes too.<\/p>\n<p>Officially, it\u2019s only compatible with the 50-34 and 52-36t chainring combinations Shimano offers at the 105 level.<\/p>\n<p>Shimano claims a braze-on FD-R7100 front derailleur weighs 96g and it costs \u00a341.99\/$46.99\/\u20ac49.99.<\/p>\n<h2>Shimano ST-R7120 hydraulic disc brake set (shifters and calipers)<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1064%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1418%2C945 4x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1064%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1418%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=809%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1214%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=809%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1214%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=2214%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=2214%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1859%2C1239 3x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1859%2C1239 3x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744359 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-ST-R712001-44d83ba.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 ST-R7120 shifters\" title=\"Shimano 105 ST-R7120_01\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> The Shimano 105 ST-R7120 shifters are also nearly identical in form to their 11-speed predecessors, though there are subtle changes to the lever ergonomics.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>Shimano says the new mechanical shift and brake levers have been updated to work with the 105 BR-R7170 hydraulic disc brake calipers (which launched with 105 Di2 R7150).<\/p>\n<p>These calipers have 10 per cent wider pad spacing compared to the outgoing BR-R7070 ones, as well as the updated bleed port location on the outward-facing side of each caliper.<\/p>\n<div class=\"mceTemp\"\/>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, 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data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=2215%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=2215%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1240%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1859%2C1239 3x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1240%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1859%2C1239 3x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-685741 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0003-8f74b0c.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 Di2 images white background0003\" title=\"Shimano 105 Di2 images white background0003\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> The 105 R7100 hydraulic disc brakes have 10 per cent wider pad spacing and an updated bleed port location.<\/span><\/figcaption><span class=\"im-image-caption\"\/><\/div>\n<p>The right-hand shifter is naturally updated with 12-speed shifting capabilities, but changes beyond that are (again) minor.<\/p>\n<p>The overall shape of the hoods, brake levers and shifter paddles is practically identical at a glance, for example.<\/p>\n<p>For its part, Shimano says ergonomics have been \u201crefined\u201d, while the brake lever action is now \u201clighter\u201d and \u201csmoother\u201d than before.<\/p>\n<p>Shimano also says the lever reach \u2013 the distance from the handlebar or brake hood to the brake lever \u2013 has been reduced, though it hasn\u2019t specified by how much.<\/p>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=1064%2C709 3x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=1064%2C709 3x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=809%2C539 2x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=809%2C539 2x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=1107%2C738 2x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=620%2C413\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=620%2C413\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=815%2C543 2x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=45&amp;resize=1110%2C740 2x\" type=\"image\/jpeg\"> <img class=\"wp-image-744358 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R71000Lever-Reach-2db88be.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R71000 Lever Reach diagram\" title=\"Shimano 105 R71000_Lever Reach\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> Shimano has refined the lever shape to reduce reach from the shifter body and handlebar.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>A set of ST-R7120 shifters have a claimed weight of 612g, while the BR-R7170 hydraulic disc brake calipers are claimed to weigh 267g.<\/p>\n<p>Together, they cost \u00a3599.98\/$709.98\/\u20ac639.98.<\/p>\n<p>It\u2019s worth noting these weights don\u2019t account for brake hoses or gear cables and housing, however.<\/p>\n<h2>Shimano 105 FC-R7100 crankset<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1198%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1198%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1417%2C945 4x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=708%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1417%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1239%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?webp=true&amp;quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=45&amp;resize=2221%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744348 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical006-5555dea.jpg?quality=90&amp;resize=619%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 crankset\" title=\"Shimano 105 R7100 Mechanical_006\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> The 105 R7100 crankset carries over directly from 105 Di2 R7150.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>The Shimano FC-R7100 crankset is a direct carry-over from the 105 Di2 R7150 groupset.<\/p>\n<p>It uses Shimano\u2019s Hollowtech II construction, with a 4-bolt 110mm <a href=\"https:\/\/www.bikeradar.com\/advice\/buyers-guides\/cranksets\/\">Bolt Circle Diameter<\/a> (BCD).<\/p>\n<p>It\u2019s available with two chainring combinations, 50-34 and 52-36t, and five <a href=\"https:\/\/www.bikeradar.com\/advice\/sizing-and-fit\/what-is-the-best-crank-length-for-cycling\/\">crank length<\/a> options \u2013 160, 165, 170, 172.5 and 175mm.<\/p>\n<p>The FC-R7100 crankset costs \u00a3159.99\/$179.99\/\u20ac182.99, and is claimed to weigh 754g (50-34t, no crank length given).<\/p>\n<p>When we <a href=\"https:\/\/www.bikeradar.com\/features\/shimano-105-di2-weight\/\">weighed our 105 Di2 R7150 groupset<\/a>, the 172.5mm crankset (with 50-34t chainrings) tipped our scales at 767g, though.<\/p>\n<h2>Shimano 105 CS-R7101-12 cassette<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=809%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1214%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=2215%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=554%2C369, 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data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-685752 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2022\/06\/Shimano-105-Di2-images-white-background0012-bd42dca.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 Di2 images white background cassette\" title=\"Shimano 105 Di2 images white background cassette\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> 105 R7100 cassettes come in two sizes, 11-34 or 11-36t.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>As with the crankset, the cassette is also ported straight from the 105 Di2 groupset.<\/p>\n<p>It features 12 cogs and there are two ranges available \u2013 11-34 and 11-36t.<\/p>\n<p>The cogs use Shimano\u2019s Hyperglide shaping, which is claimed to improve shift quality, but don\u2019t get the Hyperglide+ tech (an evolution of the Hyperglide cog shaping that\u2019s claimed to improve shifting speed by a third), as seen on the latest Ultegra and Dura-Ace cassettes.<\/p>\n<p>The cassettes are compatible with 11-speed Shimano HG freehubs, and Shimano claims an 11-34t cassette weighs 361g (the 11-34t cassette we received with 105 Di2 weighed 360g).<\/p>\n<p>The 11-34t cassette costs \u00a369.99\/$65.99\/\u20ac76.99, but the 11-36t option is a little more expensive at \u00a384.99\/$87.99\/\u20ac99.95.<\/p>\n<h2>Shimano SM-RT70 brake rotors<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1199%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=299%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=599%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=899%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1199%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=404%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=809%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1214%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1619%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=2214%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=554%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1107%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1661%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=2214%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=620%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1239%2C826 2x, 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=2478%2C1652 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=407%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=815%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1223%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1631%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?webp=true&amp;quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1110%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=1667%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=45&amp;resize=2222%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744349 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical007-4d8521f.jpg?quality=90&amp;resize=620%2C413\" width=\"620\" height=\"413\" alt=\"Shimano BR-R7170 hydraulic disc brake calipers and brake rotors\" title=\"Shimano 105 R7100 Mechanical_007\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> Shimano is sticking with its tried and tested\u00a0SM-RT70 brake rotors.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>The SM-RT70 brake rotors are not only a carry-over from 105 Di2, but also from the previous-generation 105 R7020 mechanical groupset.<\/p>\n<p>In fact, these rotors were first developed for <a href=\"https:\/\/www.bikeradar.com\/reviews\/components\/groupsets\/groupset-mountain\/shimano-slx-m7000-11-speed-transmission-review\/\">Shimano\u2019s SLX M7000<\/a> mountain bike groupset, which <a href=\"https:\/\/www.bikeradar.com\/news\/shimanos-new-slx-group-might-be-the-bargain-of-the-year\/\">launched back in 2016<\/a>.<\/p>\n<p>They use a Center Lock design, and are priced at \u00a329.99\/$45.99\/\u20ac65.98 per rotor.<\/p>\n<p>Shimano gives a claimed weight of 121g for a 140mm rotor and 133g for a 160mm rotor. In total, the 140\/160mm pair that came with our 105 Di2 test groupset weighed 253g.<\/p>\n<h2>Shimano CN-M7100 chain<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1198%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1198%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, 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https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1417%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1213%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1618%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1106%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1106%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1660%2C1107 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=2213%2C1476 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1238%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1238%2C826 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1858%2C1239 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=2477%2C1652 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1222%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1630%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1109%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?webp=true&amp;quality=45&amp;resize=2220%2C1481 4x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1109%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=1666%2C1111 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=45&amp;resize=2220%2C1481 4x\" type=\"image\/jpeg\"> <img class=\"wp-image-744344 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical002-afe6e42.jpg?quality=90&amp;resize=619%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 crankset\" title=\"Shimano 105 R7100 Mechanical_002\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> Shimano 105 R7100 uses the CN-M7100 12-speed chain.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>Shimano\u2019s press release for 105 R7100 doesn\u2019t mention it, but the new mechanical groupset will use the same CN-M7100 chain that 105 Di2 R7150 employs.<\/p>\n<p>As with Shimano\u2019s other 12-speed road groupsets, this chain is ported straight over from Shimano\u2019s equivalent mountain bike groupset \u2013 which in this case is <a href=\"https:\/\/www.bikeradar.com\/reviews\/components\/groupsets\/groupset-mountain\/shimano-slx-m7100-groupset-review\/\">SLX M7100<\/a>.<\/p>\n<p>According to Shimano\u2019s website, the CN-M7100 has a claimed weight of 252g, including a quick-link, and costs \u00a334.99\/$32.99\/\u20ac38.95.<\/p>\n<p>When we inspected the CN-M7100 chain that arrived with our 105 Di2 groupset, though, it weighed 278g.<\/p>\n<h2>Shimano 105 R7100 groupset weight and prices<\/h2>\n<div class=\"image-handler__container image-handler__container--aspect\" style=\"padding-bottom: calc(100% \/ 1.501210653753);\"> <picture> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1198%2C799 4x\" type=\"image\/webp\"> <source media=\"(max-width: 320px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=298%2C199, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=598%2C399 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=898%2C599 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1198%2C799 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=707%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1416%2C945 4x\" type=\"image\/webp\"> <source media=\"(max-width: 375px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=354%2C236, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=707%2C472 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1063%2C709 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1416%2C945 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1212%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1617%2C1079 4x\" type=\"image\/webp\"> <source media=\"(max-width: 425px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=403%2C269, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=808%2C539 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1212%2C809 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1617%2C1079 4x\" type=\"image\/jpeg\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1106%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1659%2C1107 3x\" type=\"image\/webp\"> <source media=\"(max-width: 589px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=553%2C369, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1106%2C738 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1659%2C1107 3x\" type=\"image\/jpeg\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1238%2C826 2x\" type=\"image\/webp\"> <source media=\"(min-width: 992px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=619%2C413, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1238%2C826 2x\" type=\"image\/jpeg\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1221%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1629%2C1087 4x\" type=\"image\/webp\"> <source media=\"(min-width: 768px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=406%2C271, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=814%2C543 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1221%2C815 3x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1629%2C1087 4x\" type=\"image\/jpeg\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1109%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?webp=true&amp;quality=45&amp;resize=1665%2C1111 3x\" type=\"image\/webp\"> <source media=\"(min-width: 590px)\" data-srcset=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=555%2C370, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1109%2C740 2x, https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=45&amp;resize=1665%2C1111 3x\" type=\"image\/jpeg\"> <img class=\"wp-image-744345 align size-landscape_thumbnail image-handler__image image-handler__image--aspect no-wrap js-lazyload\" data-src=\"https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/21\/2023\/08\/Shimano-105-R7100-Mechanical003-8b8bcb0.jpg?quality=90&amp;resize=619%2C413\" width=\"620\" height=\"413\" alt=\"Shimano 105 R7100 mechanical groupset\" title=\"Shimano 105 R7100 Mechanical_003\"\/>\n<\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture>\n<\/div><div class=\"caption-hold\"><figcaption class=\"wp-caption-text\"><span class=\"caption-copy\"><i class=\"icon-arrow icon-camera-circle\"\/> Shimano\u2019s new 105 R7100 mechanical groupset weighs roughly the same as its electronic equivalent, but is substantially cheaper on paper.<\/span><\/figcaption><span class=\"im-image-caption\"> <i>Shimano<\/i><\/span><\/div>\n<p>Totting up the claimed weights for individual parts gives a total weight of 2,845g, though that doesn\u2019t include <a href=\"https:\/\/www.bikeradar.com\/advice\/buyers-guides\/bike-brake-gear-cables-explained\/\">gear cables<\/a> or housing.<\/p>\n<p>In any case, that\u2019s 105g lighter than <a href=\"https:\/\/www.bikeradar.com\/features\/shimano-105-di2-weight\/\">the actual weight \u2013 2,950g \u2013 of our 105 Di2 R7150 test groupset<\/a>.<\/p>\n<p>Once you account for brake hoses and gear cables, it\u2019s likely to be on a par with its electronic equivalent, though.<\/p>\n<p>Doing the same for prices, however, gives a total of \u00a3986.91\/$1,192.91\/\u20ac1,182.85 for a full 105 R7100 mechanical groupset (with a braze-on front derailleur and the 11-34t cassette option).<\/p>\n<p>Compared to 105 Di2, which has an RRP of around \u00a31,730\/$1,890\/\u20ac1,869 (depending on spec), the new mechanical groupset is roughly \u00a3740\/$700\/\u20ac690 cheaper.<\/p>\n<p>As always with Shimano, though, RRPs don\u2019t necessarily reflect real-world prices, so the gap may be different at your preferred retailer.<\/p>\n<p>Here\u2019s a breakdown of how each individual part in the groupset stacks up in terms of claimed weight and price.<\/p>\n<div id=\"footable_parent_744338\" class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui \"> <table data-ninja_table_instance=\"ninja_table_instance_1\" data-footable_id=\"744338\" data-filter-delay=\"1000\" aria-label=\"105 R7100 mechanical spec sheet_Final.csv\" id=\"footable_744338\" data-unique_identifier=\"ninja_table_unique_id_515362743_744338\" class=\" foo-table ninja_footable foo_table_744338 ninja_table_unique_id_515362743_744338 ui table nt_type_legacy_table selectable celled striped vertical_centered footable-paging-right ninja_table_search_disabled ninja_table_pro\"> <colgroup> <col class=\"ninja_column_0 \"\/> <col class=\"ninja_column_1 \"\/> <col class=\"ninja_column_2 \"\/> <col class=\"ninja_column_3 \"\/> <col class=\"ninja_column_4 \"\/> <\/colgroup> <thead>\n<tr class=\"footable-header\"> <th scope=\"col\" class=\"ninja_column_0 ninja_clmn_nm_component \">\ufeffComponent<\/th><th scope=\"col\" class=\"ninja_column_1 ninja_clmn_nm_claimedweightgrams \">Claimed weight (grams)<\/th><th scope=\"col\" class=\"ninja_column_2 ninja_clmn_nm_price \">Price (\u00a3)<\/th><th scope=\"col\" class=\"ninja_column_3 ninja_clmn_nm_price_1 \">Price ($)<\/th><th scope=\"col\" class=\"ninja_column_4 ninja_clmn_nm_price_1_2 \">Price (\u20ac)<\/th><\/tr>\n<\/thead>\n<tbody> <tr data-row_id=\"18178\" class=\"ninja_table_row_0 nt_row_id_18178\"> <td>Shimano 105 RD-7100 rear derailleur<\/td><td>249<\/td><td>59.99<\/td><td>64.99<\/td><td>61.99<\/td> <\/tr> <tr data-row_id=\"18179\" class=\"ninja_table_row_1 nt_row_id_18179\"> <td>Shimano 105 FD-R7100 front derailleur<\/td><td>96<\/td><td>41.99<\/td><td>46.99<\/td><td>49.99<\/td> <\/tr> <tr data-row_id=\"18180\" class=\"ninja_table_row_2 nt_row_id_18180\"> <td>Shimano 105 FC-R7100 crankset (50-34t, crank length not specified)<\/td><td>754<\/td><td>159.99<\/td><td>179.99<\/td><td>182.99<\/td> <\/tr> <tr data-row_id=\"18181\" class=\"ninja_table_row_3 nt_row_id_18181\"> <td>Shimano 105 ST-R7120 hydraulic disc brake set (shifters and levers)<\/td><td>612<\/td><td>559.98<\/td><td>709.98<\/td><td>639.98<\/td> <\/tr> <tr data-row_id=\"18182\" class=\"ninja_table_row_4 nt_row_id_18182\"> <td>Shimano 105 BR-R7170 hydraulic disc brake calipers<\/td><td>267<\/td><td colspan=\"3\">N\/A \u2013 Included with shifters<\/td><td class=\"ninja_temp_cell\"\/><td class=\"ninja_temp_cell\"\/> <\/tr> <tr data-row_id=\"18183\" class=\"ninja_table_row_5 nt_row_id_18183\"> <td>Shimano 105 CS-R7100-12 cassette (11-34t)<\/td><td>361<\/td><td>69.99<\/td><td>65.99<\/td><td>76.99<\/td> <\/tr> <tr data-row_id=\"18184\" class=\"ninja_table_row_6 nt_row_id_18184\"> <td>Shimano SM-RT70 rotor (pair, 140\/160mm)<\/td><td>254<\/td><td>59.98<\/td><td>91.98<\/td><td>131.96<\/td> <\/tr> <tr data-row_id=\"18185\" class=\"ninja_table_row_7 nt_row_id_18185\"> <td>Shimano CN-M7100 chain<\/td><td>252<\/td><td>34.99<\/td><td>32.99<\/td><td>38.95<\/td> <\/tr> <tr data-row_id=\"18186\" class=\"ninja_table_row_8 nt_row_id_18186\"> <td><b>Total<b\/><\/b><\/td><td>2,845<\/td><td>986.91<\/td><td>1,192.91<\/td><td>1,182.85<\/td> <\/tr> <\/tbody><!--ninja_tobody_rendering_done--> <\/table> <style type=\"text\/css\" id=\"ninja_table_custom_css_744768\"><![CDATA[ #footable_744768 { font-family: inherit; font-size: 14px; } ]]><\/style> <style type=\"text\/css\" id=\"ninja_table_custom_css_744338\"><![CDATA[ #footable_744338 { font-family: inherit; font-size: 14px; } ]]><\/style> <\/div> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p> Mechanical road groupsets aren&#8217;t finished yet <\/p>\n","protected":false},"author":24,"featured_media":54029,"template":"","categories":[1],"acf":{"readingTimeMinutes":"9"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-scaled.jpg",2560,1708,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-300x200.jpg",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-768x512.jpg",768,512,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-1024x683.jpg",800,534,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-1536x1025.jpg",1536,1025,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/43\/2023\/08\/shimano-unveils-105-r7100-mechanical-a-12-speed-road-groupset-for-less-than-1000-2048x1366.jpg",2048,1366,true]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/cyclingplus\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Mechanical road groupsets aren't finished yet","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/rss_feed\/54028"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/media\/54029"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/media?parent=54028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/cyclingplus\/wp-json\/wp\/v2\/categories?post=54028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}