Shimano XTR M9100 Crank Arms
Best lightweight upgrade for competitive cross country mountain bikers.
Engineered for elite off-road performance, these crank arms deliver exceptional stiffness and weight savings. The direct-mount system simplifies maintenance, while the optimized tooth profile ensures smooth, reliable shifting across a wide gear range.
$434.99
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Shimano XTR M9100 Crank Arms
$434.99
Shimano XTR FC-9220 Crankset
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Shimano XTR FC-M9120 Crankset
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Shimano XTR FC-9220 Crankset
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Shimano XTR FC-9220
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Shimano XTR FC-9200
$310.00
Shimano XTR FC-M9100
$565.00
Shimano XTR FC-9220 Crankset
$310.00
Shimano XTR FC-9200 Crankset
$300.74
Shimano XTR FC-9220 Crankset
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Shimano XTR M9125-1 Crankarms
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Shimano XTR M9130
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Shimano XTR FC-M9130-1 Crankset
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Shimano XTR FC-M9125-1
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Shimano XTR M9100 Crank Arms
$298.40
Shimano XTR M9120-1 Crank Arms
$434.99
Shimano XTR FC-M9125-1 Crankset
$489.86
Shimano XTR M9100 Crankset
$508.50
Who it's for
- Competitive cross-country racers seeking maximum pedaling efficiency
- Mechanically minded riders who frequently swap gearing for different terrain
- Ergonomics-focused cyclists prioritizing joint health and natural body alignment
Who should skip it
- Home mechanics who prefer using universal tools for bike maintenance
- Aesthetic-conscious riders who want their gear to look brand new
- Budget-conscious mountain bikers looking for the best value per gram
Performance breakdown
Power Transfer Efficiency
Stiff construction ensures every watt of rider input reaches the trail.
Weight Optimization
Featherweight build reduces rotational mass for faster, more responsive acceleration.
Ergonomic Alignment
Narrow Q-factor promotes a natural, efficient pedaling stance for long rides.
Maintenance Simplicity
Direct-mount interface makes swapping chainrings quick and hassle-free for mechanics.
Drivetrain Integration
Seamlessly optimized for smooth, precise shifting across 12-speed gear ranges.
Versatility
Compatible with both threaded and press-fit standards for diverse frame setups.
Key Specs
Drivetrain Speed Compatibility
12 speed
Intended Use
Mountain Biking
Q-Factor
162 mm
Chainline
52 mm
Chainring Mount Type
Direct mount
Number of Chainrings
1
Bottom Bracket Interface Type
Pressfit (SM-BB94-41A) or Threaded (SM-BB93)
Know before you buy
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