SRAM Rival Left Crank Arm and Power Meter Spindle 172.5mm Dub Wide
Special Features
- Rival AXS wide aluminum left crank arm with power meter spindle
- Spindle-based power meter unit measures left side power to calculate total watts
- Long battery life to power a season of rides
- Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
- Right crank arm, Bottom bracket, Spider, Chainring sold separately)
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