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Top tube bags, also called bento boxes, are small storage bags that are attached to, you guessed it, your bike\u2019s top tube.<\/strong> <\/span><\/p>\n They\u2019re handy for a variety of uses. In a race, your top tube bag will sit in prime reachable position, storing all your nutrition<\/a><\/strong> to fuel your bike leg and tools in case of emergency roadside repairs<\/a><\/strong>. <\/span><\/p>\n In training, you might opt for a top tube bag to stuff your valuables, phone, flapjacks and caf\u00e9-stop cash. They\u2019re also popular in the bikepacking world, as they offer extra aero kit storage for cycling adventures.<\/span><\/p>\n <\/p><\/div> <\/section> In testing, we looked out for top-quality constructions with water-repellent and rigid materials, and also took into consideration which bags had both attachment options of <\/span>bolt holes and straps. <\/span><\/p>\n Crucially, we tested the true capacity of each bag, including compartments and zip access, to decide just how well they weathered the gritty English roads. And here\u2019s what we found\u2026<\/span><\/p>\nBest top tube bags for triathletes<\/strong><\/h2>\n
Topeak Fastfuel Tribox<\/strong><\/h3>\n