Shimano Dura-Ace FC-9100 Crankset
Best high performance upgrade for serious road cycling enthusiasts.
This is the gold standard for power transfer, balancing pro-level stiffness with a surprisingly lightweight build. It’s designed to handle the wider spacing of modern disc brake frames while offering enough gearing versatility to tackle everything from alpine climbs to flat-out sprints without needing a swap.
$594.99
Who it's for
- Competitive racers seeking maximum efficiency during high-intensity sprints
- Weight-conscious cyclists looking to optimize their high-end road builds
- Performance riders who demand flawless gear transitions under heavy load
Who should skip it
- Budget-oriented cyclists who prioritize value over marginal performance gains
- Aesthetic perfectionists who want their bike to look brand new
- Customization enthusiasts who prefer a wide variety of third-party components
Performance breakdown
Power Transfer Efficiency
Hollowtech II construction ensures virtually zero flex under maximum sprint loads.
Weight-to-Stiffness Ratio
Industry-leading engineering minimizes mass while maintaining absolute structural rigidity.
Drivetrain Compatibility
Seamlessly integrates with modern disc brake frames and varied chainstay lengths.
Shift Precision
Crisp, immediate chain engagement across all gear combinations under pressure.
Versatility
Modular design allows for quick gearing swaps across diverse riding terrains.
Durability
Built to withstand the rigorous demands of professional-level racing seasons.
Key Specs
Crank Arm Length
172.5 mm
Number of Chainrings
2
Chainring Configuration
50/34T
Material
Aluminum
Drivetrain Compatibility
11-Speed
Bottom Bracket Interface Type
Hollowtech II
Intended Use
Road, Racing
Power Meter Included
No
Boost Compatible
No
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