The SHIMANO BB-R9100 DURA-ACE HOLLOWTECH II Bottom Bracket is engineered for the FC-R9100 crankset, delivering the stiffness and lightweight performance demanded by competitive cyclists.
Featuring smooth-rolling bearings and a precision-engineered design, this component ensures efficient power transfer and responsive handling. Compatible with 68mm BSA English threaded frames, it's the essential foundation for your Dura-Ace drivetrain. Installation requires the TLFC34 or TLFC24 removal tool with TLFC36 adaptor.
Specification
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Use: Road
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Gruppe: Dura Ace
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Model: BB-R9100
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BB-Type: HOLLOWTECH II
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Threaded: BSA
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Threaded BB shell width: 68mm
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Shell diameter: BSA (BC 1.37)
Compatibility
Material
Weight
Contents
- 1 x Shimano Dura Ace Hollowtech II Bottom Bracket Cups BB-R9100 BSA
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
