12*3.5 inch 72V 5000W V3 45H Electric Scooter Single Shaft Wheel Hub Motor

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Price:RUB 26,146.28
Price in USD:Details


Product Overview


QS Motor 12*3.5inch 5000W 260 72V 45H V3 E-Scooter Single Shaft Wheel Hub Motor

Product Description


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% 


Motor Specification

  • Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor
  • Brand: QS Motor, QSMOTOR
  • Motor Design: Single axle with 12inch moped rim (integrated)
  • Rim size:12x3.5inch(As default), matched tire: 130/70-12
  • Magnet Height: 45mm, 16 pole pairs
  • Stator: Aluminum Core
  • Rated Power: 5000W
  • Speed(customizable): 
  •                48v 21km/h~70km/h 300-850rpm

    60v 26km/h~85km/h 300-1050rpm

    72v 32km/h~100km/h 300-1250rpm

  • Max Torque approx 245.9N.m
  • KV: Depends on customer's top speed requirements
  • Thermic Probe: KTY83-122 (as default, optional)
  • Max Efficiency approx 88%
  • Brake type: Disc brake (as default), PCD3*80mm-M8, CB 58mm
  • Drop-outs: None
  • Dual Halls with waterproof connectos(One for spare, in case of damage)
  • 16mm² Phase Wire
  • Waterproof Grade: IP54
  • Color: Black (as default)

Pictures Show

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12*3.5inch single shaft wheel hub motor



Price list for 12*3.5inch 260 E-Scooter Single Shaft Hub Motor

12x3.5 260 price list.jpg



How to Recommend you suitable motors? 

Firstly, To customize a suitable electric hub motor for your vehicle, could you please inform the points in below?

1. E-bike, E-scooter, E-tricycle or E-car? 

2. Weight of vehicle with battery, loading weight (weight with load only)? 

3. Tire model/diameter? 

4. Rated voltage and wattage of motor, nominal speed/top speed, and climb angle or torque @ what speed? 

5. Battery nominal voltage, peak voltage, capacity and vehicle range? 

6. What's the drop-outs/rear fork width of your frame?

Within your details information, we could make assessment and calculation accordingly for your project


Company Information

 About US

SIAECOSYS is an union of manufactories in electric driving industry, and belongs to Taizhou SIA Trading Co., Ltd that set from QS Factory in 2013 year.

Currently, more than 80 top factories join SIAECOSYS, and they are willing to provide customized products and service for international customers who has passion in e-scooter/tricycle/car industry.

SIAECOSYS focus on organizing member factories together to customize specific e-driving system solution and products for different requirements from customers in the world.

Nowadays, SIAECOSYS has more than 5000 customers from the world and more than 40 customers send inquiry every day.

SIAECOSYS has sale department, Technology department, Quality inspection department, general accounting department, purchase department and after-sale service department.







Q1. Are you trader or manufacture?

A: We're manufacture.


Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).

The specific delivery time depends on the items and the quantity of your order.

Q3. How long is your warranty time?

A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.


Q4. About Customs Clearance

For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.

Special countries list:

Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.

Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.


05. Does your products with CE certification?

Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949


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