Features: This 3 wire throttle fits most Chinese-made electric scooters, bicycles, pocket bikes, mini choppers and go karts. Universal design, and the applicable installation voltage is not limited. Providing steady and sensitive control of speed, working well on the right side of handlebar. The wires and interfaces are durable and tight, and ensure low malfunction during the long time use. Long lasting working life, all components complied with strict requests to produce. Specification: Condition: 100% Brand New Material: Plastic Color: Black Voltage: 12, 24, 36, 48V Applicable Handlebar Diameter: Approx. 22.5mm / 0.88in Grip Size(L * W): Approx. 11.3 * 4.7cm / 4.4 * 1.9in Cable Length: Approx. 130cm / 51.2in Package Weight: Approx. 109g/3.8oz Package list: 1 * Throttle Grip Note: Please allow 0~1 inch error due to manual measurement, thanks for your understanding.