20*4.0 Fat rim 170/190mm dropout Rear wheel 3000W Fat motorwheel with 4.0 tire and 7 speed freewheel

Specification

1. Motor Type: BLDC In-Wheel Hub Motor

2. Motor Design: Double Axle with Rim(integrated)

3. Matched Tire: 17inch-29inch

4. PCD: 6*44mm

5. Rated Voltage: 72V

6. Speed: 960rpm

7. Drop-outs: 170mm/190mm

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 with waterproof connector

13. Waterproof Grade: IP65

14. pole pairs: 23

15.Rim :80MM or 100MM width rim for choose&nbsp