Feature 1Premium Material: The suspension shock absorber is made of aluminum alloy bracket and high performance springs, high hardness, rusting resistant, oxidation resistant, anti wear, can withstand harsh weather and road conditions. 2Adjustable Damping: Spring elasticity can be adjusted by adjusting the damping to accommodate users of various weights and road conditions, enhancing comfort and stability. 3Practical Design: The coil spring shock absorber is designed for replacing, upgrading, remodeling, decorating the original shock absorbers of the vehicle, providing a smoother riding experience. 4Easy Installation: The shock absorber features simple and convenient installation without hassle, no complex tool or special steps required, saving your time and effort. 5Versatile Use: The adjustable damping shock absorber fits for 50cc 70cc 90cc 110cc dirt pit bike, ATV, quad, go kart, making an excellent and practical accessory for your vehicle.Item Type: Shock AbsorberInstallation Hole Distance: Approx. 250mm / 9.84inHole Diameter: Approx. 10mm / 0.4inSpring Diameter: Approx. 7mm / 0.3inMaximum Load: 450lbsFitment: Universal mounting with 250mm hole spacing, suitable for 50cc 70cc 90cc 110cc dirt pit bike ATV Quad go kart. Fits many other bikes with similar size. Package List2 x Shock Absorber