Our Boost compatible ISO B 148×12 rear hubs is designed to deliver instant pedal engagement and unequalled smoothness by combining our patented RingDrive system and our legendary made-in-house bearings while reaping the benefits of the Boost spec. 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
- Updated hub shell shape with canted flanges for stronger wheel builds
- 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
- Responsibly lightweight
- Ceramic bearing upgrade available
- Specifically designed for "BOOST" 148mm x 12mm axle standard