Troubleshooting: If the throttle does not respond when installed on Q20, after confirming that the throttle is not damaged, first check if the wiring is correct; If the wiring is correct, you can check whether the voltage of the vehicle controller is in the range of 4.5-5V. If it is too low, there will be no response, and if it is too high, it may damage the throttle and even the vehicle! Please pay attention to the inspection
Widely Used:This full twist throttle for ridstar Q20,Q20Lite,Q20Pro,H20,H20 pro,H26pro,E26 and 22mm handlebar ebike/scooter
Installation:Yellow/white wires to power switch and black/green/red to throttle signals;plug-and-play full twist throttle .If the ebike throttle is loose or has poor contact, cut the connector and connect the wires directly to adapt.Plug and play throttle, no need to rewire
Practical Design:This redstar q20 twist throttle has an integrated waterproof 3-pin connector. It easily connects to the controller, offers strong moisture protection via enhanced waterproofing, and boosts the throttle's durability and lifespan,in addition, a spare key is also provided
Material: This ristar q20 throttle with key made of ABS+rubber, it fits comfortably in your hands, reducing stress and increasing control during long rides