Shimano Durace R9100 Bottom Bracket - 68mm - BSA
Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets
- Spindle Interface Type: Shimano Hollowtech II
- Bottom Bracket Shell I.D.: 1.37
- BB Shell Width (mm): 68
- Defined Color: Black
- BB/Frame Interface: English
- Weight: 65