Motorcycle shock absorber universal fit for most vehicles. Professional manufacturing,stable characteristics,high reliability High precision parts designed to improve vehicle performance and efficiency. The motorcycle shock-absorbing spring is made of Metal. The surface is smooth and comfortable,high strength,strong tensile strength,high temperature resistance,not easy to damage,corrosion resistance and ensure maximum durability. Name:Motorcycle Absorber Material:6063 Aluminum Total Length:310mm(12.2″) Eye To Eye Center Length:280mm(11″) Eye Diameter:10 mm (0.39 inch) Eye thickness : Spring thickness:8 mm (0.31 inch) Spring Width(approx):64 mm (2.52 inch?? Max loading: <;=300 kg/pair <;=660 lb/pair Package included: 2*Shock Absorber 2*12mm copper rings 2*Adjuster