Features: 1.Durable Material: The shock absorber is made of CNC aluminum alloy and premium spring, durable and reliable, waterproof and anti rust, high strength and wear resistant, having a long service time. 2.Adjustable Damping: The strut shock absorber has adjustment damping design, can be adjusted to the proper strength according to different needs. 3.Ideal Replacement: The complete shock absorber is a perfect replacement for repairing, can provide a smoother ride experience and better overall damping management to improve ride comfort. 4.Easy to Install: The suspension spring shock absorber has a simple installation, convenient and time saving, don't need too much tools or complicated steps. 5.Various Use: The adjustable shock absorber is suitable for 150cc 200cc 250cc PIT, Dirt Quad Bike, ATV, for Trail, for Dune with 430mm mounting hole distance. Specification: Item Type: Shock Absorber_x000D_ Material: CNC Aluminum Alloy, High Performance Spring_x000D_ Characteristics: With adjustable damping, you can adjust according to your own load_x000D_ Distance Between Mounting Holes: Approx. 430mm/16.9in_x000D_ Total Length: Approx. 465mm/18.3in_x000D_ Hole Inner Diameter: Approx. 10mm/0.4in_x000D_ Spring Diameter: Approx. 9mm/0.4in_x000D_ Thickness: 20mm/0.8in_x000D_ Application: Can be used for the replacement, renovation, upgrade, modification, decoration of the original car shock absorber._x000D_ Fitment: _x000D_ For 150cc 200cc 250cc PIT, Dirt Quad Bike, ATV, for Trail, for Dune Note: Be sure to use adjustment tools, otherwise it is easy to cause finger loss.