QS205 3000W E-Bike Electric Moped Conversion kits

QS205 3000W 50H Electric Moped/Bicycle Conversion Kits

Option 1 with Kelly Controller

3000W E-bike motor with RIM with Kelly Controller and TFT Display



Option 2 with Sabvoton Controller(Recommendation)


The parts list as follows,

  • 1pc x QS205 (50H) V3 Max. 6000W Hub Motor
  • 1pc x Twist Hall Throttle
  • 1pc x Kelly Controller KLS7230ST with Water-proof
  • Optional 1 pc x Sabvoton Controller SVMC72150
  • 1pc x 203mm Bicycle Brake Disc
  • 1pc x APT FTF 750C Speedometer
  • 1pc x Kelly Controller Blue-tooth Adaptor
  • 1pc x Moped Rim(For option)

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


initpintu_205 s


motor wires


qs205 3kw v3 50H




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 Controller KLS7230S with TFT display speedometer                

This KLS7230S is specially designed to match the TFT display, and they can work well with the QS Hub Motor 2000W-3000W. And the controller can be powered by TFT speedometer or power switch Key


Key Features:

Speedometer and controller can be easy connected together with customized cables.

Controller has special program to match the speedometer

The Speedometer support configuration

The controller can be programmed by Bluetooth


Speedometer Spec.:

Dimension and Material:

    1.   Product shell is ABS, transparent window is made with high strength Acrylic.
    2.   Dimensions : host/L110mm*W68.2mm*H6
    3. TFT METER
  • Features

  1. Suitable for low temperature,Max -20℃.
  2. High-contrast 3.2inch IPS colorful matrix screen.
  3. Ergonomic external button design, easy to operate.
  4. Speed display: AVG SPEED, MAX SPEED, SPEED (Real-time).
  5. Kilometer / Mile: Can be set according to customers’ habits.
  6. Smart battery indicator: Provide a reliable battery indicator.
  7. 9-level Assist : 3-level/5-level/9-level /UBE(6-level)optional.
  8. Mileage indicator: Odometer/ Trip distance/ Clock/ Riding time/ Range.
  9. Power indicator: real time power indicator, digital or analog.
  10. Error code indicator.
  11. Software upgraded: Software can be upgraded through UART.


The details Manual of the display can be supplied after order!


Controller spec.:

Matching Motor type: BLDC Motor with Hall sensor

Matching Motor power: 2000W-3000W

Voltage range: 36V-72V

Support Regen Function

Support Programmable with various functions


Support Multi-Regenerative Functions:

1. Regen when Braking

2. Regen when taking off the Accelerator

3. Regen with a simulative Pedal

3. Moped Rim(For option)

  • Material: Steel
  • Size:1.6×19,16×17,1.85×18,1.6×21
  • Spoke Holes:36pcs

4. Twist Hall Throttle

Inner Hole diameter  2.3mm
Throttle bar length 15CM
Wires definition:
  • Thin Red wire +5V
  • Black wire  GND
  • White wire  Hall Signal
The throttle can be fitted to any electric scooter or electric motorcycle.
The Throttle color will be randam delivery




 205 spoke


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