Rival Left Crank Arm With Power Meter Spindle, 165mm DUB, Aluminum Lightweight Performance For Accurate Left-Leg Power And Total Watts Tracking, Built For Cyclists Who Want Real Time Data On The Fly

Left Crank Arm Power Meter for DUB, 165mm Aluminum, 1x
✔️ Integrated power meter in DUB spindle for precise left power

The left crank arm with an integrated power meter is a lightweight aluminum crank for road bikes, designed to fit DUB bottom brackets. It's used by riders wanting real-time data on left-leg power and total watts during training or racing.

✅ Durable aluminum left crank arm for lightweight performance and strength
✅ Integrated power meter in the DUB spindle for precise left-leg power and total watts
✅ Compatible with SRAM DUB bottom brackets and direct-m mount chainrings for 12/13-speed road bikes
✅ IPX7 waterproof rating and long-lasting batteries for reliable riding in all weather
✅ 165mm crank arm length for optimal pedaling leverage
✅ Color: Carbon

💡 What is a left crank arm power meter used for in road cycling? This handy device helps track power output from the left leg and total watts in real time.

- Real-time left-leg power data for performance tracking
- Total watts calculation helps gauge overall drivetrain output
- Compatible with DUB spindle setups for easy installation on road bikes
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