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Leading bike brands have been quicker than an electronic gear shift to get the new Shimano 105 R7150 Di2 groupset<\/a> onto their freshest releases.<\/p>\n The electrification of Shimano\u2019s third-tier 105 mechanical groupset<\/a> has been long in the offing, leaving the brand trailing its rivals.<\/p>\n SRAM\u2019s electronic equivalent of 105, Rival eTap AXS<\/a>, was released in 2021. Our technical writer Oscar Huckle has compiled a buyer\u2019s guide comparing Shimano 105 R7150 Di2 to SRAM Rival eTap AXS<\/a>.<\/p>\n Prior to the launch, we\u2019d been calling for Shimano to follow suit \u2013 a wireless, 12-speed 105 groupset topped our 2022 Shimano wish list<\/a>. Whether an updated mechanical version of 105 will follow remains to be seen.<\/p>\n So far, Shimano 105 Di2 has appeared on a variety of bikes, from some brands\u2019 most prestigious models to middle-market options elsewhere.<\/p>\n While you can order many of these bikes now, some brands have told us their bikes with the new groupset won\u2019t be available until 2023.<\/p>\n By contrast, others said they have no plans to spec a bike with Shimano 105 Di2. In the meantime, here are the bikes bedecked with Shimano\u2019s cheapest electronic groupset. We will update this article with further bikes as details arrive.<\/p>\n