8 inch BLDC geared hub motor wheelModel: T-HM-008GRated voltage: DC 24/36/48VDiameter with tire:200mmRated power (W): 250W-400WRated speed (km / h): 6-8km/hRated efficiency (%):> = 86Braking method: electric brake/disc brakeWeight (kg): 4Tire: rubber tireGear Ratio: 1:4.33Noise (db): <50Waterproof rating: IP54Sensor: with hall sensorMax load: 150kg