Features1Aluminum Alloy Shell: The controller shell is made of aluminum alloy, which can give protection to the internal circuit, and have good heat dissipation and avoid thermal overload. 2Rubber Grip: The throttle grip of this set is made of comfortable and soft rubber material, which makes the grip more comfortable and not feel tired after a long ride. 3Sensitive Control: The performance of the speed controller and throttle grip is guaranteed, and then the kit can provide steady and sensitive speed control. 4Lightweight: The speed controller and throttle grip are light in weight, which will not add extra burden to your vehicle, and have simple structure, which is easy to install. 5Applicability: The controller throttle handle set is applicable to electric bicycles, electric tricycles and electric motorcycles, with a wide range of applications.SpecificationItem Type: Controller throttle handle setMaterial: Aluminum alloy, rubberWeight: Approx. 324g/11.4ozHandle Diameter: 22.2mm/0.87inController Parameters:Rated Voltage: 12VRated Power: 250WUndervoltage: 8.50.5VTwistGrip: 1-4VPackage List1 x Controller1 Pair x Handle