Crank Brothers Synthesis Rear Hub Bearing Kit - P321 Hub - 16616

Replacement bearings for use with Project 321 (P321) rear hubs found on select Synthesis rear wheels.

Includes:
- Non-Drive Side Bearing: 17 x 26 x 5mm (6803-RS)
- Drive Side Bearing: 17 x 26 x 5mm (6803-RS)

NOTE: Not compatible with base crankbrothers, Industry 9 1/1, or Industry 9 Hydra hubs (I9). These can be found in separate listings.

As found on the following Crank Brothers wheels:
- Synthesis DH 11 Carbon Rear Wheel 27.5 148x12 XD
- Synthesis DH 11 Carbon Rear Wheel 29 148x12 HG
- Synthesis DH 11 Carbon Rear Wheel 29 148x12 XD
- Synthesis DH 11 Carbon Rear Wheel 29 157x12 HG
- Synthesis DH 11 Carbon Rear Wheel 29 157x12 XD
- Synthesis Enduro 11 Carbon Rear Wheel 29 Boost 148x12 XD