... rubber, plastic Function switch on/off the brake lamp when u brake the cycle Model like: 3GF,3UH,4DY,5JS,5MJ ... , Cub motorcycles and Luxurious motorcycles. We also have our own R&D department, whatever needs from you, our expert have the ... America, Asia, Middle East, Africa, covering the whole world. If u r interested,plz cotact us,we'll reply asap! motorcycle part ...