SRAM XX1 Eagle AXS Crank Arm Assembly
Best premium drivetrain upgrade for serious mountain biking enthusiasts.
Designed for elite mountain biking, this carbon crank assembly offers a stiff, lightweight foundation for high-performance drivetrains. It provides a precise 55mm chainline and utilizes a versatile spindle interface, making it an ideal upgrade for riders seeking top-tier power transfer and reliability on the trail.
$409.99
at
Mike's Bikes
More XX options
Who it's for
- Mountain bikers seeking top-tier electronic drivetrain performance.
- Riders prioritizing minimal weight for competitive or performance-oriented riding.
- Aggressive trail and enduro riders demanding reliable, long-lasting components.
Who should skip it
- Budget-conscious riders or those not needing ultimate performance.
- Riders with non-AXS drivetrains or preferring mechanical systems.
- Cyclists who prefer zero electronic maintenance or charging routines.
Performance breakdown
Power Transfer Efficiency
Carbon construction provides exceptional rigidity for immediate, responsive power delivery.
Weight Optimization
Featherweight design significantly reduces rotational mass for faster acceleration.
Drivetrain Compatibility
Seamlessly integrates with modern 12-speed systems and DUB bottom brackets.
Customization Flexibility
The bare-bones assembly lets riders choose their preferred chainring setup.
Durability
Engineered to withstand the harsh demands of aggressive, technical mountain riding.
Installation Ease
Standardized 8-bolt interface makes swapping chainrings straightforward and quick.
Key Specs
Crank Arm Length
175 mm
Intended Use
Mountain
Drivetrain Speed Compatibility
12-Speed
Spindle Interface Type
SRAM DUB
Chainline
55 mm
Chainring Mount Type
8-Bolt Direct Mount
Number of Chainrings
0
Pedal Thread
9/16 inch
Material
Carbon Fiber
Crank Construction Type
Carbon
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