Cycling · Power Meter · 4iiii
4iiii Precision 3+ Pro dual-sided power meter
A dual-sided, crank-based power meter for Shimano road cranksets (Ultegra R8100 / Dura-Ace R9200), offering left/right balance, Apple Find My, and ±1% accuracy for serious training and racing.
Released 2024Quick facts · not yet fully researched
Quick specs
- Accuracy
- +/- 1.0%
- Warranty
- 3 years
- Added Weight
- 29 g over standard crankset
- Battery Life
- Up to 550 hours (CR2032)
- Connectivity
- ANT+ and Bluetooth Smart (BLE)
- Waterproof Rating
- IPX7
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