SRAM Rival XPLR Crank Arm Assembly
Best lightweight carbon upgrade for serious gravel riders seeking 13-speed performance.
This carbon crankset is built specifically for the demands of modern 13-speed gravel drivetrains, offering a stiff, lightweight foundation for your build. By opting for this modular setup, you sacrifice the convenience of an all-in-one package for the precision of a custom, race-ready drivetrain configuration.
$85.00
at
Marblehead Cycle
More Rival options
Who it's for
- Gravel riders running wide tires on clearance-constrained frames
- Cyclists prioritizing low-maintenance simplicity on rough terrain
- SRAM users seeking optimized shifting within the XPLR ecosystem
Who should skip it
- Road cyclists accustomed to a narrower, more traditional stance
- Riders needing tight gear spacing for precise cadence control
- Weight-conscious builders looking for premium carbon fiber components
Performance breakdown
Power Transfer Efficiency
Carbon construction delivers exceptional stiffness for direct, responsive power delivery.
Weight Optimization
Lightweight carbon layup minimizes rotational mass for faster gravel acceleration.
Drivetrain Compatibility
Future-proof design integrates seamlessly with modern 13-speed gravel shifting systems.
Installation Versatility
Standard DUB interface ensures broad compatibility across most modern bottom brackets.
Build Durability
Robust carbon layup withstands the harsh vibrations of aggressive gravel riding.
Component Customization
Modular 8-bolt mount allows flexible chainring swaps for varied terrain.
Key Specs
Number of Chainrings
No Rings No Spider Included
Drivetrain Speeds
12
Drivetrain Speeds
13
Chainline/Hub Compatibility
135/142 Road Disc Hubs < 415 mm Chainstay
Chainline/Hub Compatibility
135/142 Road Disc Hubs > 415 mm Chainstay
Color
Natural Carbon
Crank Length (mm)
167.5
Crank Intended Use
Gravel
BB Included
No
Pedal Spindle
9/16"
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Ask Metto anything about the SRAM Rival XPLR Crank Arm Assembly before you decide.