Compatible with most electric bike with 22.5 mm handlebar.Proper design will not interfere with brake levers or shifters.Providing steady and sensitive control of speed, working well on the right side of handlebar.Cable wire enables you to fit it on anywhere on your motorcycle.The wires and interfaces are durable and good contact, and ensure low malfunction during the long time use.Condition: Brand NewApplicable Handlebar Diameter: Approx. 22.5mm/0.88inchAdapt to work with square 24V electric scooter metersColour: blackMaterial: plasticPackage Contents:1 * Thumb Twist BrakeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.