Shimano R9100 Dura-Ace170mm Crankset
Shimano R9100 Dura-Ace170mm Crankset
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Product Details
Product Details
Description
Key Features
- Series: DURA-ACE
- Optimum power transfer
- Best balance for lighter weight (-7g) and efficiency
- New 4-arm design for the same stiffness with lighter weight
- Hollowtech II construction
- 11-speed compatible
- Adapted for race-specific disc brake system
- Shorter length of rear center with O.L.D.135mm
- Redesigned gear teeth profile to fit wider gear pitch
- Iconic design
- Crank arm length: 170mm
- Gear combination: 52-36T