Chris King ISO/Classic Drive Ring and Driven Ring /pair

This is where the bees live, the heart of the Chris King RingDrive. These parts are compatible with ISO, Classic, Tandem, Single Speed, Uni-Disc, and BMX hubs.

- PHB525 Drive and Driven Ring Set
- PHB513 Drive Spring
- PHB514 Spring Retainer and O-Ring

- Stainless rings
- Fits all rear ISO and Classic hubshells
- Does not fit R45 and R45 ISO rear hubs