Shimano Dura-Ace 9000 Bottom Bracket

Original price was: $33.60.Current price is: $23.52.

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The DURA-ACE groupset is the result of Shimano’s ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. This is how DURA-ACE achieves ultimate supremacy.

Dura Ace Bottom Bracket Cups BB-R9100

The Dura Ace bottom bracket cups for Shimano Dura-Ace FC-R9100 Hollowtech II cranksets.

Manufacturer item code: BSA: IBBR9100B

ITA: IBBR9100I

Material: CroMo steel, aluminum

Weight: approx. 65 gram (manufacturer’s specification)

Frame type: selectable

Case width: 68 / 70 mm

Bracket, length of axle: Hollowtech II