For 2 Stroke---- This 190mm shock damper spring is suitable for 2 stroke quads, some pit bikes, buggies and projects. The rear suspension damper is suitable for many other bikes with similar dimensions and poundage. It is definitely an ideal option to restore your vehicle's suspension

Shock Absorption---- The suspension shocks struts can provide a smoother ride and better overall damping management, make riding safer and more comfortable. The shock damper is special designed for tough environments and any rugged roads, that reduces impact on unsteady drives

High Quality---- The motorcycle shock absorbing spring is made of aluminum and steel, smooth and comfortable, high strength, strong tensile strength, high temperature resistance, not easy to damage. High quality precision parts with strength and durability, with fine workmanship and glossy surface, premium metal is firm and stable

Reference Size---- Eye Center to Center Distance is about 190mm/7.5in. Mounting Hole Diameter is about 8mm/0.3in. Suspension: 750LBs in rear shock. The shock absorber damper is easy to install and does not require any sort of modification or drilling