18 inch citycoco hub motor wheelModel: T-HM-018Rated voltage: DC 36/48/60V/72VDiameter with tire: 457mmRated power (W): 1500WMax power: 2000WRated speed (km / h): 60km/hRated efficiency (%):> = 85Braking method: disc brakeWeight (kg): about 15kgTire: rubber pneumatic tiresNoise (db): <55Waterproof rating: IP54Sensor: with hall sensorMax load: 200kg