BB124 with external seal
Race Face Cinch BB124 cups are compatible with Shimano pressfit BB shells - BB121.5, BB124 (Fatbike) and 30 mm crank spindles.
- Custom 19 ball flanged retainer bearings
- Allows the use of a 30mm spindle with Shimano press fit shells (bb shell with 41 mm inner diameter) without decreasing ball bearing size
- This version features external seals
- Bearings races are fully coated for improved corrosion resistance
- Bearings are factory filled with Phil wood grease
- Includes an industry exclusive inner sleeve to protect against water ingest from inside your frame
Case width: 121mm ||| 124mm
Material: aluminium
Weight supplement: manufacturer information