USA Warehouse: NBpower 20*4.0 Rear 170-175mm/190mm Dropout 72V 3000W 3T High Speed Fat Bike Brushless Hub Motor Wheel With 7-Speed Freewheel and High Quality Tire

Specification

1. Motor Type: BLDC In-Wheel Hub Motor

2. Motor Design: Double Axle with Rim

3. Matched Tire: 20*4.0

4. PCD: 6*44mm

5. Rated Voltage: 72V

6. Speed: 960RPM

7. Dropout: 170mm

8. Max Efficiency: approx 91%

9. Thermic Probe: KTY83/122(as default)

10. Working Temperature: 70-120℃, peak 150℃

11. Brake Type: Disc Brake

12. Hall Sensor: Dual hall set

13. Waterproof Grade: IP65

14. pole pairs: 23