Price: (as of – Details) Item Specifics:Wattage:36V/500W,48V/500W,48V/750W,48V(52V)/1000WMotor Type:Brushless Gear Motor & IRFB3077 MOSFETBafang Motor Model: The Newest Version BBS02B/BBSHD,Compatiable With both of 48V and 52V BatteryBafang Motor Position:Mid