ISO Rear
No Longer In Production









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 options
 - Available in Matte finish
 - Available in 24h, 28h, and 32h