QS MOTOR6000W Electric Bike Conversion kits

QS 205 50H V3 Electric Bicycle Conversion Kits


The parts list as follows,


1pc x QS205 (50H) V3 Max. 6000W Hub Motor

1pc x Twist Hall Throttle

1pc x Kelly Controller KEB72601

1pc x Kelly Controller J2 Cable

1pc x Kelly Controller USB cable



1. QS205 Max.6000W E-Bike Hub Motor 50H V3 Type

The E-bike spoke hub motor specially designed for high power electric bike or bicycle rated power 3000W, max speed 45-90km/h,and the motor installation width for the rear fock is 150mm,and can be attached the E-bike Sprocket and Brake disc!


This is QS205 (50H Magnets) V3 type,which is the highest grade motor type,max. power is 6000W!!

And the disc and sprokect on the motor is not included for sale!


NEW 205 Spoke Hub Motor(50H) 3000W V3 For Electric Bicycle


The 205 Spoke Hub Motor specially designed for Electric bicycle or Electric motorcycle, drum brake or disc brake type can be optional, speed can be customized from 25-70KMPH.


Motor Main Specification:


1. Motor Type: BLDC Hub Motor with Permanent Magnet

2. Motor design: Double axle out 

3. Spoke hole: 3.4mm x 36pcs

4. Matching Rim:16inch-26inch

5. Magnet Height: 50MM

6. Pole Pairs: 16 Pairs

32pcs Curved Magnets with “SH”(150Degree) Heat resistance Level

7. Rated Power: 3000W

8. Peak Power: 6000W

9. Rated Voltage: 72V( 48-96V Can be optional)

10. Speed: 70km/h (30-75km/h can be customized)

11. Max No-load RPM: 950RPM

12. Max Torque: 150N.M

13. Max Efficiency: 88%

14. Continious current:45A

15. Max current:80A (Peak 100A in short time)

16. Brake type: Disc brake

17. Rear Fork width for installation: 150mm

18. Winding Core material: Aluminium

19. Cross Section of Phase wire: 10 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. Color: Black

25. N.W./ G..W. : 14kgs / 15kgs

26. Package Size: 34*34*33CM




2. Kelly E-Bike Motor Controller KEB72601 with Regen Braking function.


3. Twist Hall Throttle

Hall 0-5V Twist Grip for normal electric bike or electric scooter

Wires instuction: RED to +5V   BLACK to GND   WHITE to SIGNAL WIRE

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