SRAM Rival AXS Crankarm Power Meter
Best affordable power measurement for road cyclists seeking simple installation.
This upgrade integrates reliable, spindle-based power measurement into an existing drivetrain setup. It offers a simple, user-friendly way to track performance data without replacing the entire crankset, utilizing a standard battery for long-lasting, weather-resistant operation.
$195.00
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Who it's for
- Budget-conscious cyclists looking to start training with power data.
- Home mechanics who prefer a straightforward, plug-and-play upgrade process.
- High-mileage riders who want a low-maintenance power solution.
Who should skip it
- Competitive athletes requiring precise dual-sided balance and total accuracy.
- Cyclists using non-SRAM drivetrains or older crankset models.
- Weight-conscious hill climbers focused on minimizing every gram of equipment.
Performance breakdown
Installation Simplicity
Swapping a non-drive crank arm is straightforward for most home mechanics.
Data Reliability
Quarq technology delivers consistent, professional-grade power metrics in any condition.
Battery Convenience
Standard AAA batteries make mid-ride power loss a non-issue.
Weather Resilience
IPX7 rating ensures the sensor survives heavy rain and muddy conditions.
System Integration
Seamlessly pairs with existing SRAM AXS ecosystems and head units.
Upgrade Efficiency
Adds power measurement without the cost of a full crankset replacement.
Key Specs
Crank Arm Length
165 mm
Bottom Bracket Spindle Interface
SRAM DUB
Bottom Bracket Compatibility
All SRAM Road DUB BBs
Power Meter Type
Spindle
Connectivity
SRAM AXS, Bluetooth, ANT+
Battery
Lithium AAA
Battery Life
400+ hours
Waterproof Rating
IPX7
Chainring Mount Type
SRAM Direct Mount
Know before you buy
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