1. Made of high quality plastic material, this product is sturdy and durable. 2. High strength, high hardness, not easy to break. 3. Easy to install, convenient to use. 4. Lightweight design, easy to carry and store. 5. Universal fit for electric bike, electric scooter, etc. Specification: Type: Throttle Condition: Item Type: Bike Speed Switch Material: ABS color:black Dia: Approx. 45cm / 18inch Line Length: Approx. 51cm / 201inch Weight: Approx. 102g Package Contents: 1 * Bike Handle Throttle Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.