SRAM Rival Crank Arm Assembly
Best durable upgrade for road cyclists seeking reliable performance and value.
A lightweight, stiff aluminum upgrade that balances durability with efficient power transfer. The versatile direct-mount interface allows for easy gearing customization, making it a practical choice for riders looking to refine their road drivetrain.
$85.00
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Who it's for
- Budget-conscious cyclists seeking high-end performance without the premium price tag.
- Performance-oriented riders planning to add power tracking in the future.
- Commuters and gravel riders who prioritize long-term resilience over weight savings.
Who should skip it
- Weight-obsessed climbers looking to build the lightest bike possible.
- Style-focused enthusiasts who want their components to have a premium look.
- Competitive sprinters requiring maximum power transfer during explosive finishes.
Performance breakdown
Power Transfer Efficiency
The DUB spindle interface ensures minimal flex during high-wattage efforts.
Weight Optimization
Sculpted aluminum construction sheds grams without sacrificing structural integrity.
Customization Versatility
The 8-bolt interface makes swapping chainrings quick and incredibly straightforward.
Drivetrain Compatibility
Seamlessly integrates with modern 12 and 13-speed road groupsets.
Installation Simplicity
Standardized design allows for hassle-free setup with minimal specialized tools.
Build Durability
Rugged aluminum finish withstands the rigors of daily training miles.
Key Specs
Intended Use
Road
Spindle Diameter
29mm
Crank Arm Length
172.5mm
Material
Aluminum
Chainring Mount Type
8-Bolt Direct Mount
Drivetrain Speed Compatibility
12 Speed, 13 Speed
Chainline
44.7mm
Pedal Thread
9/16 inches
Bottom Bracket Included
No
Includes Chainrings
No
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