The bottom of the Dirtbike tank bag is concaved for the humped shape of the dirtbike tanks. Its a fairly small tankbag, but it can be expanded with a zip
Small, smart bag for the sleek new handlebars of the R1200GS and others. You can keep small items within a hand's reach. It is particularly well suited for a patch kit, small medical kit, phone, I-Pod, cords etc. The bag is secured with a 28mm central plastic clip in the middle and two Velcro straps on the sides.