utf8 QSMOTOR 90 1000W Mid Drive Motor With Belt Shaft

QSMOTOR 90 1000W Mid Drive Motor With Belt Shaft

Price:US $154.00/piece
Production Period:8~10 Working days
  • QS 1kW 90 72V55KPH Mid drive motor with old appearance
  • QS 1kW 90 72V55KPH Mid drive motor with old appearance

QSMOTOR 90 1000W Mid Drive Motor With Belt Shaft


For QS-90-1KW mid drive motor, the original is belt pulley driven.

QS can provide customized 428 14teeth sprocket to match with 1kW mid drive motor.


Option 1: QS 90 1kW mid drive motor with belt pulley

Option 2: QS 90 1kW mid drive motor with customized 428 14Tooth sprocket


If you have interested in this product, you can contact with our sales directly.

Sales email: damon@siaecosys.com

Skype: Damon Wong(QSMOTOR)


We Chat:+86 18758618893


Aliexpress online purchasing link for this motor: 




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 1000W 90H Mid Drive Motor Genearlly Spec:


Item: QS Motor 1000W 90 70H Mid Drive Motor

Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor

Brand: QS Motor, QSMOTOR

Motor Design: Single axle 

Matched Wheel: 10inch Wheel (as default)

Magnet Height: 80mm, 5 pole pairs

Diameter of stator: 120mm

Rated Power: 1000W

Rated Voltage: 60V or 72V(as default)

Speed: 60V@45KPH; 72V@55KPH

Max Torque: approx 25.2N.m without Reduction ratio, approx 134.0N.m with 1:5.3 Reduction ratio  

Max Efficiency: 90.5%

Thermal Probe: None as default (KTY83/122 is available, if you need, please let sales man know).

Single Hall Plate with waterproof connectors

6mm² Cross Section of Phase Wire (not include insulation layer)

Hall Sensor Phasing angle: 120 degree

Waterproof Grade: IP54

Color: Black 

N.W./G.W.: 7.8kgs/9.1kgs   

Package Dimension: 34cm*34cm*33cm





2. Dimension Drawing:


QS 1000W 90 V1 mid drive motor(Belt driven)



3. Test report:



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.


Conversion kits for QS-90-1KW mid drive motor


We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle...etc.

For online purchasing link, please click the picture. 




Application for QS-90-1KW mid drive motor



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