QS 17*3.5inch 8KW V3 V4120KPH High Speed Electric Motorcycle Hub Motor

QS 17*3.5inch 8KW V3 120KPH High Speed Electric Motorcycle Hub Motor

For 17inch E-scooter Wheel hub motor, it could be used for electric scooter, electric motorcycle.

273 motor means the diameter of iron ring of rotor is 273mm, for all 273 motor, e.g. 13inch,14inch,16inch & 17inch 273  hub motor etc., the configuration & performance is the same as 10inch 205 Hub Motor.

There are 17*3.5inch(as default), 17*4.5inch(Only available for 12kW & 14kW power), 17*6.0inch(Latest)

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% 

QS MOTOR 17inch 273 2000W-8000W E-Scooter In-Wheel Hub Motor List

PS.1). Above quotation base on 273 17inch electric scooter wheel hub motor, 48V~120V.

      2). Above configuration is suggested for mass production,

for EV enthusiast, V2 & V3 motor could be over-voltaged to gain more speed/performance (customizable).

Product description

Genearlly Spec:

• Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor
• Brand: QS Motor, QSMOTOR
• Motor Design: Double axle with 17inch moped rim (integrated)
• Rim Size:17x3.5inch(Narrow Tire as default), matched tire: 130/70-17 etc       
• Magnet Height: 50mm, 16 pole pairs
• Stator: Aluminum Core
• Rated Power: 8000W
• Speed: 30KPH-120KPH, it's customized, genearlly we will design as 72V110KPH.
• Work voltage range: 48V-120V, will be 72V as default.
• Max Torque approx 350.0N.m
• KV: 9.3/10.1/14.0/10.87 (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)
• 16mm² Phase Wire
• Waterproof Grade: IP54
• Color: Black (As default)

Dimension Drawing:

• 17*3.5inch in-wheel hub motor(Integrated)

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 17inch in-wheel hub motor

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

Application for 17inch in-wheel hub motor