Quality Material —- Quality metal shell and spring, making it has long service life and greatly improve the shock resistance of the shock absorber. Main Function —- Use this shock damper to give you better ride quality.Make your journey smoother.Helps to solve the trouble that the shock plate is too short and the low plate often touches the ground. High Performance —- High quality spring, effectively reduce vibration, practical accessory for your vehicle.Brilliant height extension effect for damping protection, makes the vehicle easy to hold traction on the steep hill. Application —- Practical accessory fits for ATV Go-Kart Scooter 49cc .you can consult us free time if you have any question with it. Please make sure that you are ordering the correct auto part for your vehicle. Perfect repalcement —- Original standard, Built to meet standard specification, strictly follow factory quality control.direct replacement for the old or broken one.