Waterproof interface, excellent sealing interface is waterproof, easy to install.
Made of high quality mixing material, lightweight, rainproof, strong and practical.
Professional manufacturing, stable characteristics and high reliability.
Instrument key control headlights and taillight turn on/off on thumb shifter control horn, brightness of the taillight increases sharply when braking, electronic lock control of main power and anti‑theft.
Fine workmanship, suitable for modified electric bicycles.