Voltage:24v Design:Brushless Wattage:250w Product Name:JB-75A High Torque 250 Watt Brushless Small dc Waterproof Hub Motor Rated Voltage(V):24v 36v 48v Weight:1.9kg Rated Power(W):180-250 Rated Speed(km h):25km h Rated Efficiency (%):>=82% Open Size(mm):135mm Cable Location:Shaft Center Right Brake Type:V Brake Disc Brake Noise(db):