Shimano SM-BBR60 Bottom Bracket Cups – BSA/ITA-68-24
SM-BBR60 Bearing shells for the Shimano Hollowtech II cranksets with 24mm shaft. 14 grams lighter and 50% less resistance than the SM-BB6700.
Compatibility of the Shimano SM-BBR60 bottom bracket:
- Ultegra FC-R8000, FC-6800
- 105 FC-R7000
- GRX FC-RX810
- (List not exhaustive)
Note: For assembly, the Shimano TL-FC25 adapter for bearing shell tools is required. This item is sold separately.
Shimano Hollowtech II SM-BBR60 BSA bottom bracket for Ultegra FC-R8000/6800, 105 FC-R7000/5800 and GRX FC-RX810 cranksets.
- Outside positioned bearings for better weight distribution and more stability
- Bottom bracket has smaller, bearings than current model for lightweight
- New improved sealing ensures 50% less drag



