Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket. Shimano Dura-Ace BB92 BB9000 Hollowtech II Bottom Brackets
- TECH SPECS
Bottom Bracket Shell I.D. | 36 |
BB/Frame Interface | Italian |
BB Shell Width (mm) | 70 |
Weight | 65 |
Spindle Interface Type | Shimano Hollowtech II |
Defined Color | Black |