[Used to]The shock absorber is mainly used to suppress the shock and the impact from the road surface when the spring rebounds after absorbing the shock. When passing on uneven roads, although the shock-absorbing spring can filter the vibration of the road, the spring itswill reciprocate, and the shock absorber is used to suppress the jump of this spring. [High stability]The shock absorber will greatly reduce the shake and improve the stability while are running on the road at a high speed.Lightweight upgrade instantly enhances overall performance in handling and durability. [For Four Wheel Motorcycle]Rear suspension shock absorbers for four-wheeled motorcycles, some maintenance bikes, off-road vehicles and items.For Four – Wheel Motorcycle, Some Maintenance Area Bicycles, Suvs and So On,for China 50cc 90cc 70cc 125cc Kids Mini ATV Quad Bike Go Kart Scooter Cart Parts. [Appearance exquisite]Suspension Shock Absorber Replace special design makes the appearance exquisite and