12inch 5000W V4+7245H

QS260 12inch 5000W V4 Electric Scooter Kits

The conversion kits included the part as follows,


1nos. QS260 12inch 5000W Hub Motor V4 Type

1nos. Kelly Sine Wave Controller KLS7245H

1nos. Disc brake System

1nos. Twist throttle


1. QS 260 12inch E-Scooter Hub Motor(45H) 5000W V4 Type


Motor Specification:

1.    Motor Type: BLDC Hub Motor with Permanent Magnets

2.   Motor design: Double axle out with 12inch rim

3.    Rim size:3.5×12

4.    Matching Tire: 120/70-12

5.    Magnet Height: 45MM

6.    Pole Pairs: 16 pairs

7.    Rated Power: 5000W

8.    Peak Power: 10000W

9.    Rated Voltage: 72V( 60V-96V Can be optional)

10.  Speed: 100km/h (30-100km/h can be customized)

11.  Max No-load RPM: 1320RPM

12.  Max Torque: 230N.M

13.  Max Efficiency: 89%

14.  Continious current:77A at 72V

15.  Max current:100A at 72V

16.  Brake type: Disc brake

17.  Rear Fork width for installation: 200mm

18.  Winding Frame material: Aluimium

19.  Cross Section of Phase wire: 16mm2

20.  Hall sensor phasing angle: 120 degree

21.  Temperature Sensor: Optional

22.  Max. Working Temperature: 70 degree, Peak 120 degree

23.  Waterproof Grade: IP66

24.  Color: Black

25.  N.W./ G..W. : 17kgs / 18kgs

26.  Package Size: 44*43*34CM

2. Controller– Kelly Controller KLS7245H


3. Twist Hall Throttle

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

Wires instuction: RED to +5V



4. Disc Brake System

This is complete Disc brake system for Electric scooter or Electric motorcycle with rear Wheel Hub Motor.


The system including the Brake disc, Brake handle, Caliper and Oil pipe and cables.

The color of the caliper will be delivery in random,sometimes Purple or Orange!


Some details of the disc brake as follows,

Disc Dia.:220MM

Disc thickness: 3MM

Oil pipe length:2.2M

Oil pipe Dia.: 7MM

Electric wire Length:40CM

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