Features1ABS Material: The finger throttle accelerator is made of ABS material, which is not easy to damage and age, ensures maximum strength and durability, long lasting use. 23 Pin Connector: Thumb throttle is designed to provide responsive acceleration experience. Equipped with a 3 pin connector, this thumb throttle is compatible with a universal voltage range of 12V-72V. 3Ergonomic Design: The thumb throttle features an ergonomic design with a comfortable grip, suitable for thumbs of all sizes, weather conditions, or when wearing gloves. It also includes a balancing spring to prevent thumb fatigue during long rides. 4Easy Installation: The thumb throttle can be easily mounted on almost any speed controller, located on both sides of the handlebar without interference from brake levers and gear shifters. 5Cycling Accessories: With a quick and easy installation process, this 300X thumb throttle does not require handlebar disassembly, saving time and effort, providing you with the power and speed you need to tackle any terrainSpecificationItem Type: Thumb ThrottleMaterial: ABS Plug: 3 Pin ConnectorVoltage: 12V-72V UniversalPackage List1 x Thumb Throttle