utf8 QSMOTOR 273 8000W V4 Hub Motor 96V 140KPH conversion kit with SIAYQ96850 Controller

QSMOTOR 273 8000W V4 Hub Motor 96V 140KPH conversion kit with SIAYQ96850 Controller for Electric Motorcycle E-Scooter

Price:US $1323.00/piece
Production Period:13~14 working days

QSMOTOR 273 8000W V4 Hub Motor 96V 140KPH conversion kit with SIAYQ96850 Controller for Electric Motorcycle E-Scooter 


For 273 8000W hub motor powertrain kits, it could be used for electric motorcycle, which could be 96V 140KPH.

 e.g. E-Motorcycle

 E-motorcycle weight, approx 200kg+80kg

 Speed: continuous 140km/h

 Climbing slope: 15°50kph@280kg

 Tire: 70/130-13



You can click below picture for Aliexpress purchasing link:


If you have interested in this product, you can contact with our sales directly.


Sales Contact: Damon@siaecosys.com


Skype: Damon Wong(QSMOTOR)


We Chat:+86 18758618893


One set including below kits


1. 1pcs X QSMOTOR 13x3.5inch 8000W V4 electric wheel hub motor 

2. 1pcs X SIAYQ96850 sine wave motor controller 

3. 1pcs X  CT-22 speedometer

4. 1pcs X Z6 throttle with combination switch

5. 1pcs X Bluetooth adapter for SIAYQ controller


Key Features

1). Simplify to make a electric-scooter. Gearbox, transmission shaft, clutch are no need. Which save space.

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92% 

Product Description

1. QSMOTOR 13X3.5inch 8000W 273 V4 Electric Scooter Hub Motor




2. Dimension drawing



3. Test report



2.  SIAYQ96850 Sine Wave Controller


SIAYQ series controller is sine wave type controller, which is brushless DC controller with self-learning function.

Generally, it matches well with QS Motors, if you want to match with new brand motor, some parameters should be tested by yourself.



Dimension Drawing



3. CT-22 speedometer


① Speedometer Size: 185mm*90mm*80mm

 ② Net weight: 0.35kg

 ③ Work voltage: 48v-120v rated

 ④ Hall

 The speedometer can display ECO, NRM,SPT, Light.


4. Z6 throttle with combination switch


With Reverse, Parking button(Throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.

It match with VOTOL controller well.




Please noted:


Optional appearance, drawing, performance curve/test report are available. 

If you need more technical information, please feel free to contact us.

We will give you reply in 12hours.


Application for 13x3.5inch 8KW In-wheel E-Motorcycle hub motor



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