Rival Left Crank Arm With Integrated Power Meter Spindle 170mm DUB Aluminum Lightweight For Precise Left Side Watts Serious Training Analytics Ride Metrics And Real World Power Readings

Left-Side Power Meter Crank Arm with DUB spindle, 170mm
✔️ 170mm single-arm crank with integrated power meter spindle for 12/13

This left-crank power meter arm is designed for road cyclists and training data enthusiasts, delivering precise left-side watts for real-world power readings during rides.

✅ Lightweight aluminum left crank arm with integrated power meter spindle for precise left-side watts.
✅ Spindle-based power measurement captures left-side wattage to compute total power output for training analytics.
✅ IPX7 waterproof rating and DUB spindle interface ensure reliable performance in varied weather.
✅ Optimized for 12/13-speed road bikes, 170mm length, compatible with SRAM DUB bottom brackets and direct mount chainrings.
✅ Sleek black finish and integrated spindle design provide a clean, high-performance upgrade.

💡 What is a left-side power meter crank arm used for and why is it handy for training?

It's handy for precise, on-the-road power data that helps you train smarter.

• Captures left-side watts for accurate total power readings
• Handy for interval workouts and race-day pacing
• Compatible with SRAM DUB bottom brackets and direct-mount chainrings
• Supports training analytics with reliable, real-world data

✝️