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QS 138 3kW 72V100KPH Mid drive motor with new appearance sprocket design
For 138 3000W sprocket design mid drive motor kit assembly, it could be used for electric light 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
You can click below picture for Aliexpress purchasing link.
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
Genearlly Spec:
P.S.: For 3kW 138 new mid drive motor, it can be designed as belt driven.(As default)
If you want to buy such mid drive motor, please kindly click below picture.
Dimension Drawing:
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.
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Application for QS 3kW sprocket driven mid drive motor