Wide Range of Applications---The thumb throttle speed control set is suitable for e-bikes and e-scooters, and it is suitable for most e-bikes with hall sensor controllers. It can perfectly replace old or unresponsive throttle speed control components. for e-scooter throttle trigger for e-scooter throttle. Wide range of applications--- The thumb throttle speed control set is suitable for e-bikes and e-scooters, and it is suitable for most e-bikes equipped with Hall sensor controllers. It can perfectly replace old or unresponsive throttle speed control components. for e-scooter throttle trigger for e-scooter throttle. Wide range of applications--- The thumb throttle speed control set is suitable for e-bikes and e-scooters, and it is suitable for most e-bikes equipped with Hall sensor controllers. It can perfectly replace old or unresponsive throttle speed control components. for electric scooter throttle trigger for electric scooter accelerator. Easy installation--- The thumb throttle is easy to install on the 22mm diameter handlebars and is suitable for all voltages (24V 36V 48V 60V 72V, etc.) without any complicated modification, seamless and seamless. perforations. Adopting precision design--- The speed control adopts a design that perfectly matches the original car, which is exactly the same as the original car, and all the parts meet the strict production requirements. Wide range of applications---The thumb throttle speed control assembly is suitable for electric bicycles and electric scooters, and it is suitable for most electric bicycles equipped with thumb throttle controllers. Hall sensor. It can perfectly replace old or unresponsive throttle speed control components. for electric scooter throttle trigger. Superior Sensitivity---High quality thumb throttle speed control of electric bikes and scooters provides excellent sensitivity and response performance, as well as a good airtightness, which can guarantee less failures in long-term use. Very suitable for the original car. Professional manufacturing, powerful function, stable performance.