The Topeak Fast Fuel Tribag Toptube Bag Medium 0.7L in black is the perfect companion for cyclists seeking quick access to essentials. This stylish and slim bag mounts easily on the top tube of triathlon frames, featuring a divided compartment to keep your items organized. With mesh side pockets and zipper docks that eliminate rattles, it ensures a smooth ride. Constructed from durable 600 denier polyester with a TPU clear top cover, this bag is designed for functionality and convenience, making it ideal for carrying energy bars, smartphones, wallets, and tools.