Features1Scope of Application: Suitable for electric bicycles, electric tricycles, electric motorcycles. Suitable for all kinds of DC motors and other applications, can well regulate the motor speed. 2Comfortable Grip: The throttle grip is made of comfortable and soft rubber material, which makes the grip more comfortable and not tiring for long time riding. 3Prime Controller: This controller is made of circuit boards for longer life. High efficiency, high torque, low heat, anti reverse polarity protection, high current protection rating. 4Versatile Performance: The kit is designed to provide versatile performance for a range of riding styles and terrain. The kit provides the flexibility and range needed to handle any riding challenge. 5Easy to Install: It can be easily installed on any compatible electric bike, allowing you to upgrade your bike's performance in no time.SpecificationItem Type: Electric Bike Conversion KitMaterial: Aluminum, RubberWeight: 510g / 17.99ozPackage List1 xController1 pair x ThrottleGrip