Features: 1.Durable Construction: The shock absorber is made of steel alloy and premium spring, durable and reliable, waterproof and anti rust, can withstand harsh outdoor and rain environment, to ensure long term stable operation and long service life. 2.Versatile Use: The adjustable shock absorber is suitable for 70cc 90cc 110cc 125cc 150cc dirt pit bike ATV go cart scooters of 310mm mounting hole distance. 3.Adjustable Damping: The strut shock absorber has adjustable damping design, can be adjusted to the proper strength according to different needs, convenient to use. 4.Perfect Replacement: The complete shock absorber is a perfect replacement for repairing, modification, decoration, can provide a smoother ride experience and better overall damping management to improve ride comfort. 5.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. Specification: Item Type: Shock Absorber_x000D_ Material: Steel Alloy, High Performance Spring_x000D_ Total Length: Approx. 340mm/13.4in_x000D_ Mounting Hole Distance: Approx. 310mm/12.2in_x000D_ Hole Inner Diameter: Approx. 10mm/0.4in_x000D_ Spring Diameter: Approx. 9mm/0.4in_x000D_ Characteristics: The spring pressure is adjustable, and you can adjust it according to your load_x000D_ Application: Used for the replacement, renovation, upgrade, modification, decoration of the original car shock absorber_x000D_ Fitment: _x000D_ Universal for 310mm mounting hole distance for motorcycles, ATVs, off road vehicles, scooters, etc. Note: Be sure to use adjustment tools, otherwise it is easy to cause finger loss