Features148V 1000W Brushed Motor Controller: Electric bicycles modified brushed motor controller can provide stable speed and sensitive control of braking and direction change. 2Multiple Protection Functions: Brushed motor controller has multi protection functions such as undervoltage protection, over current protection, stall protection, etc., ensuring the use and safety of electric bicycles, reliabe and stable. 3Twist Throttle Handle: The throttle handle is applicable to 12V to 99V voltage, suitable for li battery, water battery, dry battery and other batteries. 4Heat Dissipation Controller Housing: The controller housing is made of aluminum alloy, which has heat dissipation and avoids thermal overload, can provide protection for the internal circuit. 5Bicycle Modification: Brushed motor controller and twist throttle handle set is suiable for modification of electric bicycles, scooters, tricycles and other electric bikes.SpecificationItem Type: Bike Motor Controller KitMaterial: Aluminium Alloy, Rubber, ABSGross Weight: 770g / 27.2ozController Type: Brushed controllerTwist Handle Applicable Voltage: 12V to 99VController Rated Power: 1000WController Rated Voltage: 48VPackage List1 x Controller2 xTwistThrottle Handle2 x Key1 x Front Lamp1 x Switch5 x Wire Plug Sleeve10 x Accessory