4 inch BLDC geared hub motor wheelModel: T-HM-004GRated voltage: DC 24/36VDiameter with tire:110mmRated power (W): 150WRated speed (km / h): 6-8km/hRated efficiency (%):> = 86Braking method: electric brakeWeight (kg): 1.5Tire: solid rubber tireGear Ratio: 1:4.33Noise (db): <50Waterproof rating: IP54Sensor: with hall sensorMax load: 150kg