QSMOTOR 138 3000W V3 70H 5500W Max continuous 72V 100KPH Mid Drive Motor Conversion kit with EM150-2SP Controller

For 138 motor powertrain kits, it could be used for electric light motorcycle, which could be 72V 100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 128kg+2*80kg

Speed: Continuous 100km/h

Gear ratio: 1:2.35

Climbing slope: 25°@5kph @208kg

Battery: 72V40ah

Tire: 130/70-17

  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  

 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%

One set including below kit

 Product Description 

1. QSMOTOR 138 3000W V3 Mid drive motor with 15T 428 sprocket adapter

Dimension Drawing:

Test report:

Dimension drawing:

Harness Definition(Same for EM150-2 & EM200-2)

3. DKD LCD speedometer, ,adjustable,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. 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 controller well.

 Application for QSMOTOR 138 3KW V3 Mid drive motor