Shock Absorber Rear Suspension??15in rear suspension shock absorber, with adjustable spring pressure to meet your different need. Damper Suspension??Providing smoother riding and giving better overall shock absorption management, dependable to use. Spring Shock Strut ??Fit for most Chinese brands of ATV and Go Karts, such as for TaoTao, for Buyang, for Lifan, etc. Shock Absorber ??Superior steel alloy, high strength, corrosion resistant and durable, it has long lifespan. Shock Absorber ??Simple to install and disassemble, no complicated operation is required, saving time and effort. Specification: Item Type: Shock Absorbers Material: Steel Alloy + Spring Color: White Mounting Hole Diameter: Approx. 10mm/0.4in Hole Center Distance: Approx. 380mm/15in Spring Diameter: Approx. 8mm/0.3in Mounting Hole Thickness: Approx. 20mm/0.8in Features: 5 levels spring pressure adjustment, you can adjust according to your own load (Please note that you must use an adjustment tool,