Our electric bike throttle control can match 22.5mm handlebar and can be installed on electric bike and scooter, electrocar, etc Universal design, and the applicable installation voltage is not limited, so you do not worry about it will not match with your bike Providing steady and sensitive control of speed, working well on the right side of handlebar, 1.8m cable wire is long enough to fit any kind of bike or scooter Specification: Condition: 100% Brand New Material: Plastic Color: Black, Applicable Handlebar Diameter: Approx. 22.5mm / 0.88in, Grip Size(L * W *H): Approx. 7.13 * 4.45 * 2.05 inch Cable Length: Approx. 180cm Weight: Approx 0.29 Kilograms