QSMOTOR 138 3000W V2 70H 72V 100KPH Mid drive Motor conversion kit with SIAYQ72180 Controller

NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller) 

For138 70H motor powertrain kits,it could be used for electricmotorcycle, which could be 72V100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 130kg+2*80kg

Speed: continuous 100km/h

Gear ratio: 1:3.43 (double steps transmission )

Climbing slope: 30°@208kg

Battery: 72V52h

Tire: 0.6138 130/70-17

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.

NOTE: Orange phase line is our new packaging, new and old packaging random delivery, if specified please contact customer service！

One set including below kits

Combo1.

1.1pc X QS 138 3kW V2 Mid drive motor with sprocket design

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

3.1pcs X SIAYQ bluetooth adapter

4.1pcs X DKD LCD speedometer with LIN

5.1pcs X Z6 throttle with combination switch

Combo2.

1.1pc X QS 138 3kW V2 Mid drive motor with belt

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

3.1pcs X SIAYQ bluetooth adapter

4.1pcs X DKD LCD speedometer with LIN

5.1pcs X Z6 throttle with combination switch

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 138 3000W Mid drive motor

Drawing

Refer to the 138 3000W V2 mid drive motor with belt design

Test Report

2.SIAYQ72120 sine wave motor controller with LIN

SIAYQ seriescontrollerissine wave type controller, which isbrushless DC controllerwith self-learning function. Generally,itmatcheswell with QS Motors, if you want to match with new brand motor, some parameters should be tested by yourself.

Drawing for SIAYQ72120 Controller

Controller Software Interface

Adapter Cable

Package

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.

3.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.