Shimano BB-R9100 Bottom Bracket

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