This 3000~5000W rear hub motor wheel fits electric motorcycles, fat tire e-bikes, enduro & dirt e-bikes, featuring premium build quality and explosive power output.
Designed for rear-wheel drive and fully compatible with disc brake setups, this QS205 50H motor provides rated power of 3000–5000W and peak torque up to 150N·m. Paired with a 16T single-speed freewheel structure, it greatly improves riding smoothness. Ideal for dirt bikes, enduro buggies and e-motorcycles, finished in your choice of black or silver.
Main Features:
1. Motor Type: BLDC Hub Motor with Permanent Magnets
2. Motor design: Spoke Motor with Double axle out
3. Spoke Hole: 36pcs*4.2mm
4. Matching Wheel: 19inch 21inch spoke wheel
5. Magnet Height: 50MM
6. Pole Pairs: 16 pairs(32PCS Curved Mangets)
7. Rated Power: 3000-5000W
8. Max Power: 3000-5000W
9. Rated Voltage: 72V( 60-72V Can be optional)
10. Speed: 90km/h (30-90km/h can be customized)
11. Max No-load RPM:900RPM
12. Max Torque: 150N.M
13. Max Efficiency: 90%
14. Continuous current: 80A
15. Max current:100A ,Peak 160A
16. Brake type: Disc brake
17. Rear Fork width for installation: 150mm
18. Winding Core material: Aluminium
19. Cross Section of Phase wire: 6 mm2
20. Hall sensor phasing angle: 120 degree
21. Temperature Sensor: Optional
22. Max. Working Temperature: 70 degree, Peak 120 degree
23. Waterproof Grade: IP54
24. N.W. / G.W. : 16kgs / 18kgs
25. Package Size: 65*65*30CM
Packing Items:
72V 3000-5000W QS205 50H magnets rear hub motor laced on 19″/21″ motorcycle rim with tire and inner tube
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