Crank Brothers Synthesis Rear Hub Bearing Kit - Base CB Steel Hub - 16615

Replacement bearings for use with base crankbrothers rear hubs featuring steel freehubs (XD or HG only) found on select Synthesis rear wheels.

Includes:
- Non-Drive Side Bearing: 15 x 28 x 7mm (6902-RS)
- Drive Side Bearing: 15 x 28 x 7mm (6902-RS)

NOTE: Not compatible with P321, Industry 9 1/1, or Industry 9 Hydra hubs (I9). These can be found in separate listings.

As found on the following Crank Brothers components
- Synthesis E-MTB Alloy Rear Wheel 27.5 Boost HG
- Synthesis E-MTB Alloy Rear Wheel 27.5 Boost XD
- Synthesis E-MTB Alloy Rear Wheel 27.5+ Boost HG
- Synthesis E-MTB Alloy Rear Wheel 27.5+ Boost XD
- Synthesis E-MTB Alloy Rear Wheel 29 Boost HG
- Synthesis E-MTB Alloy Rear Wheel 29 Boost XD
- Synthesis E-MTB Carbon Ratchet Rear Wheel 27.5 Boost 148x12 HG
- Synthesis E-MTB Carbon Ratchet Rear Wheel 27.5 Boost 148x12 XD
- Synthesis E-MTB Carbon Ratchet Rear Wheel 29 Boost 148x12 HG
- Synthesis E-MTB Carbon Ratchet Rear Wheel 29 Boost 148x12 XD
- Synthesis Enduro Alloy Rear Wheel 27.5 Boost HG
- Synthesis Enduro Alloy Rear Wheel 27.5 Boost XD
- Synthesis Enduro Alloy Rear Wheel 29 Boost HG
- Synthesis Enduro Alloy Rear Wheel 29 Boost XD