A. This is a speed control grip accessory specially designed for electric bicycles. It serves as the throttle handle of the electric bicycle and has a locking function and an instrument display. B. This accessory adopts a universal design and has high compatibility with various electric bicycles. Users don't need to worry about compatibility issues, which provides great convenience when replacing or upgrading components. Its unique locking design can not only achieve the normal speed control function but also be locked when necessary to ensure riding safety. The handle with an instrument display allows riders to clearly and intuitively understand the relevant status information of the vehicle. C. In terms of use, it is an important and indispensable component of the electric bicycle, which can precisely control the speed of the electric bicycle and bring a smooth and comfortable riding experience to riders. Whether for urban commuting or suburban riding, it can provide assistance for your travel. D. With its excellent design and practical functions, this electric bicycle speed control grip is an ideal choice for optimizing the performance of electric bicycles.