gaadi binnenband 28 32 37 622 635 av40 ventielNew double ended inner tube, allowing you to replace an inner tube without removing the wheel. Ideal for bicycles with a closed chain guard, but most valuable for e bikes. Quickly and easily replace an inner tube without removing the wheel Perfect for use with e bikes and bicycles with roller brakes and brake hubs Durable Strap thickness: 1. 1 millimeters Size: 28" 32 37 622 635 Valve: 40 mm car valve