Shimano Deore XT FC-M8100-1 Crankset
Best high performance upgrade for dedicated mountain bike enthusiasts.
A high-performance, hollow-forged crankset that balances stiffness and weight for aggressive trail riding. It offers a reliable, stiff platform for 12-speed setups, though it requires a separate chainring purchase to complete the build.
$185.00
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Shimano Deore XT FC-M8150 E-Bike Crank Arm
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Shimano Deore XT FC-M8150 E-Bike Crank Arm
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Shimano Deore XT FC-M8100-1 Crankset
$128.99
Shimano XT M8050 Crank Arms
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Shimano XT M8150 Crank Arm
$122.79
Shimano Deore XT M8000 Crank Arm
$105.00
Shimano FC-M8100 Crank Arm
$121.50
Shimano Deore XT FC-M8150 Crank Arm
$122.79
Shimano XT FC-M8130-1 Crank Arms
$99.99
Shimano XT FC-M8100 Crankset
$203.93
Shimano Deore XT FC-M8200 Crankset
$190.00
Who it's for
- Aggressive trail riders seeking maximum efficiency on technical climbs
- Enduro racers demanding reliability in high-vibration environments
- Home mechanics looking for easy maintenance and versatile gearing options
Who should skip it
- Budget-conscious cyclists who prefer using standard workshop tools
- Aesthetic-focused riders who want their components to look new longer
- Weight-obsessed cross-country racers prioritizing the lightest possible build
Performance breakdown
Power Transfer Efficiency
Hollow-forged arms deliver exceptional stiffness for immediate, responsive acceleration on trails.
Weight Optimization
Advanced construction sheds significant grams without compromising structural integrity or durability.
Maintenance Simplicity
Direct-mount interface makes swapping chainrings quick and frustration-free for home mechanics.
Drivetrain Compatibility
Seamlessly integrates with modern 12-speed systems and Boost-spaced mountain bike frames.
Durability Standards
Legendary XT build quality withstands the harsh realities of aggressive trail riding.
Installation Versatility
Requires specific Hollowtech II tools, limiting setup for those without specialized gear.
Key Specs
Intended Use
Mountain
Drivetrain Speed Compatibility
12-Speed
Spindle Interface Type
Shimano Hollowtech II
Chainline
52mm
Q-Factor
172mm
Chainring Mount Type
Direct Mount
Boost Compatible
Yes
Bottom Bracket Included
No
Bottom Bracket Interface Type
Hollowtech II
Crank Construction Type
Hollow forged
Know before you buy
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