Shimano Dura-Ace 9000 Bottom Bracket
Category:
Equipment > Components
- Description
- Specifications
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
Available technical data:
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