IBBR9100B
![Shimano Dura-Ace R9100 Hollowtech II English Bottom Bracket](http://shopbikesupply.com/cdn/shop/files/BB1300_{width}x.jpg?v=1715389510)
Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets
- Spindle Interface Type: Shimano Hollowtech II
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Defined Color: Black
- BB/Frame Interface: English
- Weight: 65