Air chamber 8.5×2 reinforced with 90º bent valve
Air chamber 8.5 x2 Valve bent 90º Compatible for Dualtron Mini
【High quality】: made of higher quality butyl rubber, which is ultra tear-resistant, scratch-resistant and durable, features a high quality valve that retains more pressure.
【Stable performance】: the rubber tires of the new version have good flexibility and cushioning ability, with the ability to withstand pressure changes, the valves are well made and can retain more pressure.
