
Shimano
Shimano Ultegra BBR60 Hollowtech II English Bottom Bracket
Pickup available at Sierra Bicycle Supply
Usually ready in 4 hours
Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets
- Reduced size for light weight
- New seal construction for smoother rotation
- Requires TL-FC34 or included TL-FC24 adaptor for installation & removal