Shimano Dura-Ace FC-9000 Crank Arm
Best elite component for competitive cyclists seeking peak power transfer.
This is the surgical fix for a drivetrain that demands perfection without requiring a full overhaul. It restores the uncompromising stiffness and power transfer of a professional-grade setup, though you are locked into a specific compatibility window. It is the pragmatic choice for keeping a high-performance machine running exactly as intended.
$269.48
at
eBay
Who it's for
- Competitive racers seeking maximum efficiency during high-wattage sprints
- Weight-conscious climbers looking to shave grams from their drivetrain
- Performance riders who demand smooth and reliable shifting under load
Who should skip it
- Modern cyclists using the latest 12-speed electronic groupsets
- Riders who prioritize a pristine, showroom-quality look for their bike
- Budget-focused enthusiasts looking for the best value-to-performance ratio
Performance breakdown
Power Transfer Efficiency
Rigid construction ensures every watt of effort reaches the drivetrain.
Weight Optimization
Featherlight aluminum design minimizes rotational mass for faster acceleration.
Installation Simplicity
Standardized interface makes swapping this arm quick and straightforward.
Durability Standards
Built to withstand the high-torque demands of professional road racing.
Component Compatibility
Precision engineering ensures a seamless fit with existing FC-9000 systems.
Finish Quality
Premium anodized coating resists wear and maintains a professional aesthetic.
Key Specs
Crank Arm Length
172.5 mm
Material
Aluminum
Intended Use
Road
Set Includes
Left Crank Arm
Number of Chainrings
0
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