1800W 48V Brushless Electric Motor Controller Throttle Grips Quad ATV Buggy

1800W 48V Motor: Type : Brushless DC Motor Output Power: 1800W 2.5HP Voltage : 48V Speed: 4500rpm Max electric current:40A Motor Sproket : T8F 9T Fits: Electric Scooters, buggies, Quad ATV E bikes Speed Controller: rated voltage: dc 48 v Current limit : 32A rated power: 1800w matching motor: dc brushless motorUnder Voltage Protection: 20V Specification: Style: striae & Round Operating voltage: 5V Adjustment range: Minimum? 4.0V Function: high, medium and low grades governor Package includes 1 x throttle grip 1 x motor 1 x speed controller.