This Electric Bicycle EBike Universal Thumb Throttle Speed Control is a compact and durable component made of black plastic. It is easy to install on either the left or right handlebar of a universal bike type. The 3-pin waterproof connector ensures a secure connection, while the unit quantity is 1. This product, model 130X, is designed for cyclists looking for a reliable and convenient speed control option for their electric bike. Made in China, this throttle is a practical choice for those seeking to enhance their cycling experience.