1、WIDELY APPLICABLE: This kit is suitable for electric bikes, electric tricycles and electric motorcycles, suitable for all kinds of direct current motors and other applications, which can effectively regulate the motor speed. 2、CONTROLLER: The controller is made of premium circuit boards for longer service life. It also features high efficiency and low heat with anti reverse polarity prevention to ensure its stability and reliability 3、EXCELLENT HEAT DISSIPATION: The controller shell is made of aluminum alloy with a groove design for good heat dissipation. Effectively protect the internal circuitry to avoid thermal overload and extend the life of the controller. 4、LOW FAILURE RATE: The lines and interfaces are made of premium materials to ensure that it can be used for a long time and has a low failure rate. Users can use this set with confidence. 5、HIGH CURRENT RATING: The controller has a high current rating, which can effectively prevent the safety risks when the current is too high, and protect the safety of the vehicle and the driver. Item Type: Brushed Controller Throttle Grip Kit Material: Plastic, Aluminum Alloy Controller Shell Color: Gold 1 x Brush Controller 1 x Throttle Grip