QS 273 8kW E-Motorcycle Spoke Hub Motor Conversion kits with 72V110KPH top speed
It's QS 273 Spoke E-Motorcycle Hub Motor kits, you can lace the motor with 36holes moped motorcycle rim from 17inch to 19inch, top speed can be 72V110KPH(17inch wheel rim condition).
You can click below picture for Aliexpress purchasing link
One set including below kits:
1. 1pcs X QS 273 8kW 50H V3 E-Motorcycle Spoke Hub MOTOR
2. 1pcs X QSKLS7275H Sine Wave Controller
3. 1pcs X CT-22 Display
4. 1pcs X Twist throttle with voltage display and ignition
5. 1set X Adelin disc brake system
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 273 50H V3 8kW E-Motorcycle Spoke Hub Motor
Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor
Brand: QS Motor, QSMOTOR
Motor Design: Double axle without moped rim (integrated), 36 spoke holes, OD 4.2mm
Matching Rim Size: 17inch, 18inch, 19inch moped wheel
Magnet Height: 50mm, 16 pole pairs
Stator: Aluminum Core
Rated Power: 8000W
Work Voltage range: 48V-144V, it will be 72V as default.
Max Torque approx 350.0N.m
Thermic Probe: KTY83-122 (as default, optional)
Max Efficiency approx 84%
Working Temperature: 70-120℃ , peak 150 ℃
Brake type: Disc brake (as default), PCD3*80mm for motorcycle
Drop-outs/Rear fork Width for installation: 200mm
Dual Halls with waterproof connectors(One for using, one for spare
12mm axle flats
16mm² Cross Section of Phase Wire(not including insulation layer)
Waterproof Grade: IP54
Color: Black (As default)
N.W/ G.W: 21.5kg/22.5kg
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.
2. Kelly QSKLS7275H sine wave controller
1. Sine wave controller, programmable, with regen function
2. Motor Current Limit, 20 seconds: 500A
3. Motor Current Limit, continuous: 200A
4. Thermic Probe: KTY83-122
5. Including one controller + USB convertor cable + matched plug
6. Controller size: 288mm*185mm*94.5mm
7. Waterproof grade: IP66
8. Default not including bluetooth, waterproof(those function are optional); Can support can-bus
9. Work voltage: 18V~90V; Rated voltage: 24V~72V
3. QS Programmable CT-22 LCD Dispaly
4. Twist throttle with voltage display and ignition
1. Color: Silver
2. Applied controller voltage: 12v-99v
3. Number of core cable: 5
4. Type of switch: Full twist, with meter and key
5. Net weight: 0.33kg
6. Inner diameter of throttle: 22mm
5. Adelin disc brake system
Application for QS E-Motorcycle Spoke Hub Motor