Before purchasing an inner tube, please check whether the original inner tube is an American valve or a French valve, and its size, so that it can not be installed after purchase.

Brand: CST
Material: High quality butyl rubber
Model number: 22 24 inches
Air mouth: American valve, French valve
Valve valve length: 32mm 48mm
Product configuration: color box packaging

Packing:
1 pcs * bike inner tube