Shimano Dura-Ace BB-R9100 Bottom Bracket (Bsc)
The Shimano Dura Ace BB-R9100 bottom bracket will guarantee maximum smoothness and efficiency. It is compatible with the 10 and 11 speed transmissions of the Japanese brand. It is equipped with smoother and tighter bearings than the previous generation. These have been reduced to make it even lighter.
- Brand: Shimano
- Product : Bottom bracket
- Range: Dura Ace BB-R9100
- Width: 68 mm
- Thread: English (BSC)
- Shaft type Hollowtech II/2 pieces
- Discipline: Road
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