10-speed cassette sprocket: 11-42T

Spoke Interface: J-Bend

Cassette Cogs: 11-12-13-14-15-17-19-21-24-27-30

Width: 800mm

You need to carry more than water when you ride—but not much

RELEVATE DESIGNS Jerrycan Top-tube/Seatpost Bag - Black Regular hydration 10-speed cassette sprocket: 11-42TA slim, rear mount top tube bag ideal for a repair kit, lube, or a tube, leaving more space for essentials in a frame bag. 2" wide and is narrow enough that legs won't bump it while pedaling Plastic stiffened side panels prevent side bulging Interior elastic holds a multi tool Adjustable height seat tube post attachment Volume: 0. 5 liters Best for bikes with standard slope seat tubes, without gussets This product is made with ECOPAK 100% recycled