Fangrui Product Details Universal Compatibility: Designed To Fit Most Electric Bicycles And Scooters, This Twist Throttle Grip Enhances Your Riding Experience By Providing A Smooth And Responsive Control Over Your E-bikes Speed. Durable Construction: Made With High-quality Materials, Our Throttle Grip Is Built To Withstand Regular Use And Varying Weather Conditions, Ensuring Longevity And Reliability. Easy Installation: This Part Comes With All Necessary Fittings, Making It Easy To Your Old Or Throttle Grip Without Needing Professional Help. Enhanced Riding Comfort: Ergonomically Designed, The Grip Fits Naturally In Your Hand, Making Long Rides More Comfortable And Reducing Hand Fatigue. Speed Control Precision: Offers Precise Control Over Your E-bikes Speed With A Simple Twist, Allowing For A Safer And More Enjoyable Riding Experience. Style: Lockable Applicable: Of Electric Vehicles On The Market Range: Mounting Rod Diameter 22mm Wiring: Can Be Plugged In Or Plugged Out Size: Approximately 80x135x35mm