- Stainless steel bearings for less friction and greater durability
- Fits 89.5, 92, 104.5, 107 and 121mm bottom bracket widths
- Designed to suit cranks with a 30mm axle in a Press Fit 41mm bottom bracket shell
- **NOTE** 30mm PF41 bottom bracket does not use a threaded centre tube
- Weight 77g
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