just bought the C.H. tank bag organizer to attach to the left side frame. Works well, and looks good. it holds a disc lock, 2 bungee cords, 2 velcro straps, 2 kickstand plates, a a small towell for gas fill-ups, and still has a little room left.it's size is 8.5" x 3 x 5. A perfect little bag for neccesities!!