QS Motor QS273
The QS Motor QS273 is an e-bike motor with up to 185N.M of torque, a 13inch wheel and a 72V( 48-96V Can be optional) pack.
Last updated: 4 November 2026
Motor and performance
- Maximum torque
- 185N.M
- Peak power, as stated elsewhere
- 4950W
- Motor type
- BLDC Hub Motor with Permanent Magnets
Row from the maker’s page: “Max Torque” | “185N.M”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
“Max Power:4950W(Peak 8000W)”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Row from the maker’s page: “Motor Type” | “BLDC Hub Motor with Permanent Magnets”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Battery and charging
- Voltage
- 72V( 48-96V Can be optional)
Row from the maker’s page: “Rated Voltage” | “72V( 48-96V Can be optional)”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Brakes and safety
- Water resistance, whole bicycle
- IP54
Row from the maker’s page: “Waterproof Grade” | “IP54”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Frame and components
- Tires
- 130/60-13
- Wheel size
- 13inch
Row from the maker’s page: “Matching Tire” | “130/60-13”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
“13inch Single shaft In-Wheel Hub Motor(40H) 4000W V2 Type”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Identity
- Model name as declared
- QS273
“QS273 13inch 4000W Single Shaft Hub Motor”
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
“QS273 13inch 6000W Single Shaft Hub Motor”
Source: qs-motor.com/product/13inch-273model-6000w-single-shaft-qs-hub-motor-v2-type
“QS273 5000W V2 Electric Motorcycle Hub Motor”
Source: qs-motor.com/product/5000w-spoke-hub-motor-v2-type-for-electric-motorcycle
“QS273 6000W V3 Electric Motorcycle Hub Motor”
Source: qs-motor.com/product/6000w-spoke-hub-motor-v3-type-for-electric-motorcycle
“QS273 10000W Electric Car Hub Motor”
Source: qs-motor.com/product/qs273-10000w-electric-car-hub-motor
“QS273 4000W V2 Electric Car ATV Hub Motor”
Source: qs-motor.com/product/qs273-4000w-single-shaft-electric-car-hub-motor-v2-type
“QS273 4000W V3 Single shaft E-Car Hub Motor”
Source: qs-motor.com/product/qs273-4000w-single-shaft-electric-car-hub-motor-v2-type-2
“QS273 40H V3 4000W 8000W E-Bike Hub Motor”
Source: qs-motor.com/product/qs273-4000w-50h-electric-bike-spoke-hub-motor-v3-type-152mm-drop-outs
Sources
- qs-motor.com – QS273 13inch 4000W Single Shaft Hub MotorArchived document
Source: qs-motor.com/product/13inch-273model-4000w-single-shaft-qs-hub-motor-v2-type
Retrieved October 22, 2026
- qs-motor.com – QS273 13inch 6000W Single Shaft Hub MotorArchived document
Source: qs-motor.com/product/13inch-273model-6000w-single-shaft-qs-hub-motor-v2-type
Retrieved October 22, 2026
- qs-motor.com – QS273 5000W V2 Electric Motorcycle Hub MotorArchived document
Source: qs-motor.com/product/5000w-spoke-hub-motor-v2-type-for-electric-motorcycle
Retrieved October 26, 2026
- qs-motor.com – QS273 6000W V3 Electric Motorcycle Hub MotorArchived document
Source: qs-motor.com/product/6000w-spoke-hub-motor-v3-type-for-electric-motorcycle
Retrieved October 26, 2026
- qs-motor.com – QS273 10000W Electric Car Hub MotorArchived document
Source: qs-motor.com/product/qs273-10000w-electric-car-hub-motor
Retrieved November 4, 2026
- qs-motor.com – QS273 4000W V2 Electric Car ATV Hub MotorArchived document
Source: qs-motor.com/product/qs273-4000w-single-shaft-electric-car-hub-motor-v2-type
Retrieved November 4, 2026
- qs-motor.com – QS273 4000W V3 Single shaft E-Car Hub MotorArchived document
Source: qs-motor.com/product/qs273-4000w-single-shaft-electric-car-hub-motor-v2-type-2
Retrieved November 4, 2026
- qs-motor.com – QS273 40H V3 4000W 8000W E-Bike Hub MotorArchived document
Source: qs-motor.com/product/qs273-4000w-50h-electric-bike-spoke-hub-motor-v3-type-152mm-drop-outs
Retrieved November 4, 2026