Brand new Shimano BB-R9100 ita Bottom bracket
Shimano’s BB-R9100 ita bottom bracket provides ultimate smoothness and economy. It is compatible with the Japanese brand’s 10- and 11-speed transmissions.
It has smoother and tighter bearings than the previous model. These have been minimized in order to make it lighter.
Specifications:
- Brand new
- Compatible with Hollowtech II cranks from Shimano and Dura-Ace cranks
- Case width of 70 mm
- Weighs just 69 grams
- Part of the Dura-Ace BB-R9100
- Thread: Italian
- Shaft type Hollowtech II/2 pieces
- Ideal for Road Bikes










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