Feature:1. Premium Material: The controller shell is made of aluminum alloy, which can preserve the internal circuit, has good heat dissipation and avoids thermal overload.2. Rubber Handle: The grip is made of comfortable and soft rubber material, which makes the grip more comfortable and not tired for long rides.3. Replacement Repair Parts: The motor controller and throttle grip set is available as a replacement accessory to replace old or damaged parts.4. Widely Used: This replacement kit is suitable for electric bikes, electric tricycles, electric motorcycles, universal and wide range of applications.5. Easy Installation: The controller and handle are easy to install, convenient to operate, even for beginners, and can be used with confidence.How to Use:The function of the controller can be realized by plugging the interface of the controller into the socket of the handleSpecification:Item Type: Electric Bike Controller Throttle Grip KitMaterial: Aluminum Alloy, RubberGross Weight: 522g / 18.4ozHandle Caliber: Approx.22.2mm / 0.9inController Parameters:Rated Voltage: 48VRated Power: 1000WFour Speed Grips: low, medium, high, overspeed Package List:1 x Controller 1 x A Pair of Throttle Grips