Shimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets
Specifications:
- Defined Color: Black
- Weight: 69
- Bottom Bracket Shell I.D.: 41
- Spindle Interface Type: Shimano Hollowtech II
- BB Shell Width (mm): 86
- BB Shell Width (mm)_10: 86
- BB/Frame Interface: BB86
- BB/Frame Interface_11: BB86
