●The stylish tubeless valves from Muc-Off come in two different lengths and are compatible with road bike and mountain bike rims. ●The kit includes interchangeable round and square rubber cones, so the valve can be optimally adapted to each rim profile. ●The integrated rubber seal in the valve nut seals additionally and reliably. ●6061 Lightweight Aluminium Tubeless Valves. ●Replacement valve cap with integrated valve core key.