Cycling · Crank · Shimano
Shimano Dura-Ace FC-R9100
An 11-speed top-tier road crankset using Hollowtech II and Hollowglide chainrings, designed for race bikes including disc-brake frames, available in multiple arm lengths and chainring configurations.
Released 2016Family: Dura-Ace FC-R9100Quick facts · not yet fully researched
Quick specs
- Speeds
- 11
- Arm Lengths
- 165, 167.5, 170, 172.5, 175, 177.5, 180 mm
- Claimed Weight
- 621 g (manufacturer claim)
- Chainring Material
- Aluminum inner ring; aluminum/CFRP composite outer ring
- Chainring Interface
- 4-arm, 110 mm asymmetric BCD
- Bottom Bracket System
- Hollowtech II, 24 mm spindle
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