Shimano Dura-Ace R9100 Hollowtech II Bottom Bracket
$52.00
Availability: In Stock
No bottom bracket is as reliable and maintenance-free as an external threaded one, and it doesn't get any better than the Shimano Dura-Ace SM-9100 bottom bracket. The seals now have 50% less friction than 7900 series. 65 grams.
Description
No bottom bracket is as reliable and maintenance-free as an external threaded one, and it doesn't get any better than the Shimano Dura-Ace SM-9100 bottom bracket. The seals now have 50% less friction than 7900 series. 65 grams.
Features:
- Bottom bracket with small ball bearings for lightweight
- Advanced seal construction for smoother rotation
- Available in English (BSA) or Italian threading
- BB Shell Width: 68mm/70mm
- Average Weight: 65g
