Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets
- New seal construction for smoother rotation
- Reduced size for light weight
- Requires TL-FC34 or included TL-FC24 adaptor for installation & removal
Description
Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets
- New seal construction for smoother rotation
- Reduced size for light weight
- Requires TL-FC34 or included TL-FC24 adaptor for installation & removal