ISO Rear

Our ISO rear hub is designed to deliver instant pedal engagement and unequaled smoothness by combining our patented RingDrive system and our legendary made-in-house bearings. Our ISO rear hub accepts a wide variety of available axle options to fit the most popular dropout styles. Each ISO hub is exclusively machined in our Portland, OR factory and are fully serviceable with a complete selection of replacement parts. Engineered, manufactured and assembled in Portland, Oregon USA 5-year built-to-last warranty Patented RingDrive system with 72 simultaneously interfaced points of contact for unmatched hub engagement Legendary made-in-house bearings Easily serviceable and completely re-buildable with our Chris King Hub Service Tool Available in 9 beautifully anodized colors Responsibly lightweight Ceramic bearing upgrade available Easily convertible axles to 135mm standard quick release, FunBolts, 135mm x10mm thru-axle, 135mm x12mm thru-axle, or 142mm x 12mm thru-axle option