Shimano XTR FC-M9020 Crank Arm
Best lightweight replacement for dedicated mountain bike trail riders.
A precise replacement part designed to restore drivetrain performance. This component ensures that riders can maintain their existing high-end setup without the need for a complete system overhaul.
$159.99
at
Cambria Bike
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Who it's for
- Weight-conscious cross-country racers seeking maximum pedaling efficiency
- Aggressive trail riders who demand components that survive technical descents
- Performance-oriented cyclists looking for a reliable and secure mechanical connection
Who should skip it
- Budget-conscious mountain bikers looking for more affordable replacement parts
- Riders using non-M9000 series components who prefer a uniform look
- Aesthetic-focused owners who want their bike to remain showroom-perfect
Performance breakdown
Power Transfer Efficiency
Stiff alloy construction ensures every watt reaches the drivetrain directly.
Installation Simplicity
Standard spline interface makes swapping the arm quick and intuitive.
Durability
Forged aluminum withstands heavy trail impacts without compromising structural integrity.
Weight Optimization
Engineered for minimal mass without sacrificing necessary trail-ready strength.
Component Compatibility
Perfectly matched tolerances ensure seamless integration with existing XTR assemblies.
Finish Quality
Resilient anodized coating resists scuffs and maintains a premium aesthetic.
Key Specs
Crank Arm Length
180 mm
Position
Left
Compatibility
XTR FC-M9020 Crankset
Know before you buy
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