Crank Brothers Synthesis Rear Hub Bearing Kit - Base CB Alloy Hub - 16614

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

Includes:
- Non-Drive Side Bearing: 18 x 30 x 7mm (18307-RS)
- Drive Side Bearing: 18 x 30 x 7mm (18307-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 wheels:
- Synthesis E-MTB Alloy Rear Wheel 27.5 Boost MS
- Synthesis E-MTB Alloy Rear Wheel 27.5+ Boost MS
- Synthesis E-MTB Alloy Rear Wheel 29 Boost MS
- Synthesis Enduro Alloy Rear Wheel 27.5 Boost MS
- Synthesis Enduro Alloy Rear Wheel 29 Boost MS
- Synthesis Enduro Carbon Ratchet Rear Wheel 27.5 Boost 148x12 XD
- Synthesis Enduro Carbon Ratchet Rear Wheel 29 Boost 148x12 XD
- Synthesis XCT Alloy Rear Wheel 29 Boost HG
- Synthesis XCT Alloy Rear Wheel 29 Boost MS
- Synthesis XCT Alloy Rear Wheel 29 Boost XD
- Synthesis XCT Carbon Ratchet Rear 29 Boost 148x12 XD