SRAM Rival Crank Arm Assembly
Best durable upgrade for road cyclists seeking reliable performance and value.
This component offers a lightweight, stiff upgrade for road drivetrains, focusing on efficient power transfer. It provides a versatile foundation for custom setups, allowing riders to select their preferred chainrings and spiders while benefiting from a durable, modern spindle interface.
$85.00
at
Airpark Bike Co
More Rival options
Who it's for
- Home mechanics wanting a straightforward installation and broad frame compatibility
- Budget-conscious road cyclists seeking reliable performance without the premium price
- Commuters and gravel riders prioritizing long-term durability over marginal weight savings
Who should skip it
- Weight-obsessed climbers and competitive racers looking to minimize every gram
- Custom bike builders seeking a high-end or specific boutique aesthetic
- High-wattage sprinters requiring absolute rigidity for maximum power output
Performance breakdown
Power Transfer Efficiency
Aluminum construction provides a stiff, responsive feel during high-wattage efforts.
Component Compatibility
The 8-bolt interface makes swapping chainrings or adding power meters effortless.
Weight Optimization
Solid performance, though heavier than premium carbon fiber alternatives.
Drivetrain Integration
DUB spindle system ensures seamless pairing with modern SRAM road groupsets.
Build Durability
Robust aluminum build withstands daily abuse without sacrificing structural integrity.
Maintenance Simplicity
Integrated design reduces complexity for easier servicing and long-term reliability.
Key Specs
Crank Arm Length
170 mm
Weight
862 grams
Material
Aluminum
Spindle Type
SRAM DUB
Drivetrain Speed Compatibility
12, 13 speed
Chainring Mount Type
8-bolt direct mount
Intended Use
Road
Pedal Thread
9/16 inches
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