36V 800W Electric Bike Conversion Kit Motor Controller Throttle Grip with Square Screen Key Lock gray.Feature: 1. Compatible: Suitable for electric bikes, electric tricycles, and electric motorcycles. Compatible with various DC motors and other applications. 2. Comfortable Grip: The throttle grips are made from comfortable and soft rubber material, providing a comfortable grip for long rides without fatigue. 3. Durable: Constructed with circuit boards, ensuring a longer service life. The electri