Shimano Dura-Ace R9100 Bottom Bracket
Made with Hollowtech II tech, this Shimano bottom bracket is strong and stiff to help you put down the power. Advanced seal construction gives you smooth rotation. Small ball bearings minimize weight.




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- With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, this Shimano Dura-Ace bottom bracket features a threaded crank interface
- Shimano Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance
- Fits Hollowtech II spindles
Imported.
View the Shimano Dura-Ace Product LineView all Shimano Bike Bottom Brackets| Best Use | Cycling |
|---|---|
| Bottom Bracket Installation | Threads into Frame |
| Bottom Bracket Standard | BSA/English |
| Spindle Interface | No Spindle |
| Fits Shell Width | 68 millimeters |
| Spindle Diameter | 24 millimeters |
| Weight | 65 grams |
| Bearing Material | Chromium Steel |
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