Downtube BagThe Restrap Downtube Bag is a smart way to increase your bikes carrying capacity by using the often overlooked space beneath the downtube. Designed for smaller frames or those in need of additional storage, it offers 1. 2L of fully waterproof space. The roll top closure ensures your gear stays protected from rain, road spray, and trail debris. Securing the bag is simple, thanks to a single Velcro strap that eliminates the need for frame bosses. An