SRAM XX Crank Assembly
Best premium upgrade for serious electric mountain bike enthusiasts.
Built to handle the intense torque of electric mountain bikes, this carbon fiber crankset balances lightweight performance with rugged durability. It offers a stiff, responsive ride that elevates the efficiency of your pedal-assist drivetrain.
$275.00
More XX options
Who it's for
- Performance-focused riders seeking maximum efficiency and weight savings
- E-mountain bikers using the latest SRAM Eagle Transmission drivetrains
- Aggressive trail and enduro riders tackling rocky, technical terrain
Who should skip it
- Budget-conscious cyclists looking for a more economical replacement part
- Riders with e-bike motors not supported by the XX interface
- Cyclists who prioritize long-term cosmetic perfection over weight savings
Performance breakdown
Power Transfer Efficiency
Foam-core carbon construction minimizes flex under high-torque e-bike motor loads.
Weight Optimization
Advanced carbon layup sheds rotating mass without sacrificing essential structural integrity.
Installation Simplicity
Self-extracting bolt design makes crank removal and maintenance remarkably straightforward.
Drivetrain Compatibility
Direct-mount interface offers broad flexibility for modern 10-to-12 speed setups.
Durability Profile
Engineered specifically to withstand the unique, sustained stresses of e-MTB riding.
Component Integration
Requires separate bottom bracket and chainring purchases, increasing initial setup complexity.
Key Specs
Intended Use
Mountain
Spindle Type
ISIS
Material
Carbon Fiber
Crank Arm Length
170 mm
Drivetrain Speed Compatibility
10, 11, 12 Speed
Chainring Mount Type
Direct Mount
Pedal Thread
9/16 inches
Bottom Bracket Included
No
Chainrings Included
No
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