Shimano Ultegra FC-R8000 Crank Arm
Best premium performance upgrade for dedicated road cycling enthusiasts
A precise, factory-spec replacement for the non-drive side of a high-performance road drivetrain. This component restores original stiffness and power transfer efficiency, making it the ideal solution for maintenance or repair without the need to replace the entire crankset.
$75.52
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Who it's for
- Performance-oriented road cyclists seeking professional-grade efficiency and responsiveness.
- Competitive riders who demand flawless drivetrain reliability during intense efforts.
- Enthusiasts looking for a reliable and widely compatible drivetrain upgrade.
Who should skip it
- Riders who prioritize maintaining a pristine, showroom-quality aesthetic.
- Weight-obsessed hill climbers looking for the absolute lightest components available.
- All-weather cyclists operating in harsh, humid, or coastal environments.
Performance breakdown
Power Transfer Efficiency
Hollowtech II construction ensures minimal flex under high-wattage efforts.
Weight Optimization
Hollow forging sheds grams without sacrificing essential structural rigidity.
Installation Simplicity
Standardized interface makes swapping this arm a straightforward home mechanic task.
Component Compatibility
Perfectly matched to the R8000 ecosystem for seamless drivetrain integration.
Build Durability
Robust aluminum alloy withstands years of rigorous, all-weather road riding.
Finish Quality
The anodized coating resists scuffs and maintains a premium aesthetic.
Key Specs
Crank Arm Length
165 mm
Compatibility
Shimano Ultegra FC-R8000 2 x 11 Speed cranksets
Spindle Interface
Hollowtech II
Construction
Hollowtech II
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