SRAM Rival AXS Power Meter Crank Arm
Best affordable power upgrade for dedicated road cycling enthusiasts.
This spindle-based power meter offers a clean, unobtrusive way to track performance metrics without replacing your entire drivetrain. It provides reliable left-side wattage data while maintaining a lightweight profile and exceptional battery life, making it an ideal upgrade for data-driven cyclists.
$290.00
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Who it's for
- Cyclists looking for performance data without a premium price tag
- DIY riders who want a hassle-free upgrade process
- Long-distance riders who prioritize low-maintenance components
Who should skip it
- Competitive athletes requiring precise dual-sided power metrics
- Weight-conscious climbers seeking the lightest possible components
- Riders using non-SRAM drivetrains or older spindle standards
Performance breakdown
Data Accuracy
Spindle-based sensing delivers consistent, reliable wattage data for serious training.
Installation Simplicity
Swapping the left arm is straightforward for most home mechanics.
Battery Longevity
Four hundred hours of runtime means you rarely think about charging.
Weather Resistance
IPX7 rating ensures total protection during wet, muddy, or rainy rides.
Weight Efficiency
Minimal mass addition keeps your bike agile and race-ready.
Aesthetic Integration
Clean, hidden design maintains the sleek look of your drivetrain.
Key Specs
Crank Arm Length
165 mm
Spindle Interface
SRAM DUB
Power Meter Included
Yes
Weight
703 grams
Color
Black
Battery Life
400+ hours
Water Resistance
IPX7
Know before you buy
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