Description
4iii Dura-Ace crankset
- Power measurement: 3D measurement method patented by 4iiii
- Precision: +/- 1 %
- Power measuring range: 0 – 4000W
- Cadence range: 30 – 170 rpm
- Battery life: up to 550 hours
- Battery Type: CR2032 (button cell)
- Wifi communication: ANT+ / Bluetooth
- Status display: LED indicator
- App Compatibility: Apple Find My, Zwift, TrainerRoad, SYSTM
- Temperature range: 0 – 50 °C (operation) / -40 – 60 °C (storage)
- Protection class (waterproof): IPX7 certification
- Weight: approx. 9 / 20 g (left / right power meter)