Gates Carbon Drive Belt Drive Retaining Ring for Nexus and Alfine -
Gates Carbon Drive Belt Drive Retaining Rings.
- Smalley retaining ring for use in certain Nexus/Alfine applications
- CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort system
- Required when using Gates Carbon Drive Systems CDC and CDX MudPort cogs on Nexus 3, 7, 8 and Alfine 8 hubs