QS Motor 12x3.5inch 260 V1.12 1500W 30H E-Scooter In-Wheel Hub Motor

Price:US $136.00/piece
Production Period:12~13 working days

QS Motor 12x3.5inch 260 V1.12 1500W 30H E-Scooter In-Wheel Hub Motor


It QS new cost-effective BLDC in-wheel hub motor, it can be used for Electric Motorcycle/Scooter.

Which could be 72V 80KPH.

e.g. Electric Scooter

Weight, approx 100kg+80kg

Speed: peak 80km/h 

Climbing slope: 15 degree@180kg

Tire: 130/70-12

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


Sales Contact: damon@siaecosys.com


Skype: Damon Wong(QSMOTOR)


We Chat:+86 18758618893


Online purchasing link for this motor

Optional all black cover design:



Key Features


1). Simplify to make a electric-scooter. 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. Genearlly Spec:


  • Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor

  • Brand: QS Motor, QSMOTOR

  • Motor Design: Double axle with 12x3.5inch moped rim (Integrated), Optional 12x2.5inch moped rim.

  • Rim Size:12x3.5inch, matched tire: 130/70-12 etc

  • Magnet Height: 30mm, 24 pole pairs

  • Stator: Steel Core

  • Rated Power: 1500W

  • Rated speed : 21KPH-75KPH, it's customized, genearlly we will design as 72V65KPH.

  • Working voltage range: 48V-96V 

  • Max Torque approx 115.0N.m

  • KV: 6.5/8/10 (optional)

  • Thermic Probe: KTY83-122 (as default, optional)

  • Max Efficiency approx 88%

  • Brake type: Disc brake (as default), PCD3*80mm-M8, CB 58mm;

  • Drop-outs: 200mm

  • Dual Halls with waterproof connectos(One for spare, in case of damage)

  • 4mm² Phase Wire

  • Hall sensor phasing angle: 120 degrees

  • Waterproof Grade: IP54

  • Color: Black (As default)


2. Drawing for 12x3.5inch in-wheel hub motor:



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 12x3.5inch 260 in-wheel hub 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.


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