Features1Precise Control: The electric bike speed motor controller provides precise motor control, significantly increasing the speed and power of your vehicle. 2Efficient Working: The controller is made of selected circuit boards for high efficiency, high torsion, anti reverse polarity protection, and high current protection ratings. 3Rubber Throttle Grip: The grips are made of comfortable and soft rubber material, which makes the grip more comfortable and does not get tired on long rides. 4Long Term Use: Using lightweight aluminum alloy materials, high temperature resistance, strong structure, can be used stably for a long time. 5Scope of Application: Speed controller is suitable for electric bike, electric tricycle, electric scooter, electric bicycle, for a variety of DC motors, fans and other applications.SpecificationItem Type:ElectricBikeControllerMaterial: Aluminum alloy + rubberPackage List1 xElectricBikeController2 x Twist Grip