QS 90H 138 4000W 90H 7500W Air Cooled Mid Drive Motor Max Continous 72 - E Smart Way

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QS 90H 138 4000W 90H 7500W Air Cooled Mid Drive Motor Max Continous 72V 100KPH Offroad Dirtbike

Regular price $676.68

QSMOTOR QS138 4000W 90H V1 7500W 72V 120KPH IPM PMSM Mid Drive Motor For Offroad Dirtbike Adult Electric Motorcycle

 

For 138 4000W Dirtbike Mid Drive Motor, it could be used for electric light motorcycle, which could be 72V 100KPH.

What’s more, we provide chain gear adapters as default.



One set including below kits

Combo1.

1. 1pc X QS 138 4kW Mid drive motorwith 14T 428 sprocket adapter

Combo2.

1. 1pc X QS 138 4kW Mid drive motorwith belt design

 
Combo3.

1. 1pc X QS 138 4kW Mid drive motorwith sprocket design

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:

11T Sprocket Installation

Dimension Drawing:

  • QS 4kW 138 mid drive motor belt model

Test report

QS 138 90h 4kW+SIAYQ72180 controller

 
 

Conversion Kits

(Click the picture can guide the website)

Conversion kits for QS 4kW mid dirve hub motor

Votol controller kit

 
Fardriver controller kit

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.

The QS 90H 138 4000W 90H 7500W Air Cooled Mid Drive Motor Max Continous 72V 100KPH Offroad Dirtbike is the yin, to your yang. You've found what you're looking for.

Inventory Last Updated: Dec 11, 2024