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QS 138 3kW 72V80KPH old appearance mid drive motor with sprocket design
For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.
It could be 72V 100KPH.
It can be designed as belt driven ( default ) and sprocket design ( Optional ).
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.
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.
Matched controller recommendation:
If you're interested in buying motor and controller together, please kindly click below picture.
Conversion kits for QS 3kW mid dirve hub motor
We're able to supply Controller, speedometer, Twist throttle, ..etc.
Application for QS 3kW sprocket driven mid drive motor