Shimano XTR FC-M9100
Best lightweight upgrade for competitive cross country mountain bike racers.
This high-performance crankset balances extreme rigidity with a lightweight design, making it ideal for competitive mountain biking. Its versatile direct-mount system allows for quick configuration changes, ensuring riders can easily adapt to different trail conditions.
$565.00
at
Airpark Bike Co
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Who it's for
- Competitive cross-country racers seeking maximum climbing efficiency
- Performance riders who frequently adjust gearing for different trail conditions
- Aggressive trail riders demanding reliability on high-speed descents
Who should skip it
- Budget-conscious cyclists looking for the best value-to-performance ratio
- Riders who prioritize long-term aesthetic perfection over pure performance
- Home mechanics who prefer using standard universal bike tools
Performance breakdown
Power Transfer Efficiency
Hollow forged construction ensures minimal flex under intense pedaling loads.
Weight Optimization
Engineered to shave grams without sacrificing structural integrity for racing.
Maintenance Simplicity
Single-key release system makes chainring swaps and servicing incredibly straightforward.
Drivetrain Versatility
Seamlessly adapts between single and double chainring setups for varied terrain.
Structural Stiffness
Provides the rigid platform necessary for elite-level competitive mountain biking.
Installation Ease
Direct mount interface streamlines setup for quick, precise component integration.
Key Specs
Crank Arm Length
175 mm
Intended Use
Mountain
Drivetrain Speed Compatibility
12
Bottom Bracket Interface Type
Shimano Hollowtech II
Weight
1111.3 grams
Chainring Mount Type
Direct Mount
Number of Chainrings
0
Q-Factor
162 mm
Boost Compatible
Yes
Crank Construction Type
Hollowtech II, Hollow Forged
Know before you buy
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