utf8 QSMOTOR 180 8000W 72V 90H Encoder Mid Drive Motor Conversion Kit With Fardriver ND721200 Controller

QSMOTOR 180 8000W Mid Drive Motor Tricycle Kit With Fardriver ND721200 Controller

Price:US $1475.90/piece
Production Period:10-12 business days

QSMOTOR 180 8000W 72V 90H Encoder Mid Drive Motor Conversion Kit With Fardriver ND721200 Controller


QS 180 8000W Encoder mid drive motor powertrain kits, match with Fardriver ND721200 encoder controller, which suitable for electric tricycle, can reach max 72V60kph.

E. g. E-tricycle weight, about 900kg+1*80kg

A. Speed: max 72V60kph

Gear ratio: 1:8

Climbing slope: 15° @ 20kph @ 980kg @ 120s

B. Speed: max 72V90kph

Gear ratio:1:4

Climbing slope: 8° @ 10kph @ 980kg @ 10s

Tyre: 195/50-12(0.5317)


P.S. If you have any confused about the shipping cost, please feel free to contact with us.

Also could place order but don't pay first, then we could adjust the price. 


Sales contact: damon@siaecosys.com


Skype: Damon Wong(QSMOTOR)


We Chat:+86 18758618893


One set including below kits(Click below photo for online purchasing link)


1. 1pc X QS 180 8000W Encoder Mid drive motor

2. 1pcs X ND721200Encoder motor controller

3. 1pcs X DKD LCD speedometer (adjustable)

4. 1pcs X Pedal throttle

5. 1pcs X DNR



Key Features

1). Simplify to make a electric-motorcycle. 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 180 8000W Mid drive motor


Dimension drawing:


Test Report:



2. ND721200B sine wave motor controller(Encoder Version)   

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

Generally, it matches well with QS 180 Encoder Mid Drive Motor, if you want to match with new brand motor, some parameters should be tested by yourself.


Drawing for ND7212000B Controller


 Controller Software Interface



Adapter Cable





Bluetooth Adapter


3. DKD LCD speedometer, can-bus(optional, LIN as default)


It display D N R, P, S gear, and battery current X5/10.

P.s.: If the working battery doesn't have can-bus communication, then the can-bus speedometer will shows lack of electricity always.

So, we suggest to do the speedometer as Line communication version if client can't get can-bus battery.



4. Pedal Throttle


Throttle Pedal Hall type : JKH model (match with our motor & controller)

Input voltage: 5V

Output voltage: 0-5V 5-0V

Deafult: 5v input voltage (depends on controller design, for our matched controllers, you can choose 5v input voltage), 0-5v output voltage.


5. DNR Gear 


Include D N R three gears, for electric tricycle


Application for QS-180-8KW mid drive motor

Other QS Motor Products
Customer Service