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For 138 70H motor powertrain kits, it could be used for electric motorcycle, which could be 72V 100KPH.
e.g. Dirt bike
E-motorcycle weight, approx 130kg+2*80kg
Speed: continuous 100km/h
Gear ratio: 1:2.3*3 (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.
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One set including below kits
Combo1.
1. 1pc XQS 138 4kW Mid drive motor with 14T 428 sprocket adapter
2. 1pcs X SIAYQ72180 sine wave motor controller with LIN
3. 1pcs X SIAYQ adapter
4. 1pcs X DKD LCD speedometer with LIN
5. 1pcs X Z6 throttle with combination switch
Combo2.
1. 1pc XQS 138 4kW Mid drive motor with belt design
2. 1pcs X SIAYQ72180 sine wave motor controller with LIN
3. 1pcs X SIAYQ adapter
4. 1pcs X DKD LCD speedometer with LIN
5. 1pcs X Z6 throttle with combination switch
Combo3.
1. 1pc XQS 138 4kW Mid drive motor with sprocket design
2. 1pcs X SIAYQ72180 sine wave motor controller with LIN
3. 1pcs X SIAYQ adapter
4. 1pcs X DKD LCD speedometer with LIN
5. 1pcs X Z6 throttle with combination switch
PS: When you place order, pls tell which Combo do you want.
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%
One set including below kits
Combo1.
1. 1pc X QS 138 3kW Mid drive motor with sprocket design
2. 1pcs X SIAYQ72180 sine wave motor controller with LIN
3. 1pcs X SIAYQ dongle adapter
4. 1pcs X DKD LCD speedometer with LIN
5. 1pcs X Z6 throttle with combination switch
Combo2.
1. 1pc X QS 138 3kW Mid drive motor with belt
2. 1pcs X SIAYQ72180 sine wave motor controller with LIN
3. 1pcs X SIAYQ dongle adapter
4. 1pcs X DKD LCD speedometer with LIN
5. 1pcs X Z6 throttle with combination switch
Product Description
1. QSMOTOR 138 3000W Mid drive motor
Drawing
Test Report
2. SIAYQ72180 sine wave motor controller with LIN
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.
Drawing for SIAYQ72180 Controller
Controller Software Interface
Adapter Cable
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.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.
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