1、Compatible with most electric bike with 22.5 mm handlebar. 2、Proper design will not interfere with brake levers or shifters. 3、Providing steady and sensitive control of speed, working well on the left side of handlebar. 4、1.75m cable wire enables you to fit it on anywhere on your motorcycle. 5、The wires and interfaces are durable and good contact, and ensure low malfunction during the long time use. Features: 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 left side of handlebar. 1.75m 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. Simple installation and easy to use. Specification: Condition: 100% Brand New Material: Plastic Color: Black Installation Position: Left 3 Wires: Black (Negative Pole), Green (Hall Signal), Red (+ 5 V) Applicable Handlebar Diameter: Approx. 22.5mm/0.88inch Cable Length: Approx. 1.75m/68.9inch Package List: 1 * Thumb Twist Throttle