Make Chris King's ISO Rear Hub the first and final choice for your bomb-proof, any trail, anywhere wheels. This quick-release rear hub is the fast-rolling, high-mileage piece of gear that your bike has been waiting for. The large diameter hub shell uses Chris King's made-in-house stainless-steel bearings for unbeatable strength and durability, and the freehub offers near-instantaneous pedal engagement. Six-bolt rotor compatibility keeps setup and parts choices simple so you can spend more time riding. And, this hub is compatible with either 10mm or 142 x 12mm replacement axles (sold separately).