With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the SHIMANO DURA-ACE bottom bracket is offered in both pressfit and threaded options.
- SHIMANO DURA-ACE - Bottom Bracket - Threaded
- HOLLOWTECH II - 68/70 mm shell width.
- Bottom bracket with small ball bearings for lightweight.
- Advanced seal construction for smoother.
Specifications
- Interface Hollowtech II
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What's Included
- 1 x Shimano Dura-Ace BB-R9100 BSA crankset - 68mm
- 1 x Shimano Dura-Ace BB-R9100 BSA crankset - 68mm
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