Feature: 1. Anti?slip design provides smooth throttle adjustment and better control of your electric bikes. 2. The wire and interface are sturdy and durable, ensuring a low failure rate when used for a long time. 3. It can be controlled and adjusted in three gears, and can also control forward and reverse. 4. This handle feels comfortable, and has strong performance and good quality, so that you can enjoy your riding process more. 5. Suitable for electric bicycles, scooters, tricycles, and you can directly replace the old or damaged handles by the new one. Specification: Item Type: Throttle Grip Material: Rubber Product Color: Silver Black Product Weight: Approx. 257g 9.1oz Applicable Handlebar: 22mm 0.9in Three Gears Speed Control: High, Medium and Low Function: With forward and reverse function. Package List: 1 x Pair of Throttle Grip Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Anti?slip design provides smooth throttle adjustment and better control of your electric bikes. The wire and interface are sturdy and durable, ensuring a low failure rate when used for a long time. It can be controlled and adjusted in three gears, and can also control forward and reverse. This handle feels comfortable, and has strong performance and good quality, so that you can enjoy your riding process more. Suitable for electric bicycles, scooters, tricycles, and you can directly replace the old or damaged handles by the new one.