Features: 1.High Compatibility: Fit for most of the Chinese brands, such as replacement for TaoTao, replacement for Buyang, replacement for Coolsport, replacement for Lifan, etc. 2.Wide Application: The motorcycle rear suspension shock damper with spring adjustment is universal for quads, some pit bikes, buggies, ATVs, Go Karts, etc. 3.Premium Materials: The universal shock absorber is exquisitely made of high quality steel alloy material with spring, safe and eco?friendly, good strength and durability. 4.Convenient Installation: Specially designed according to the original specification, easy to install and remove without requiring any complicated operations, time and effort saving. 5.Adjustable: The spring pressure can be adjusted in 5 positions, you can adjust according to your own load. Please note that you must use adjustment tools (not included), otherwise it will easily hurt your finger. Specification: Item Type: ATV Shock Absorber Material: Steel Alloy + Spring Mounting Hole Diameter: Approx. 10mm/0.4in Hole Center Distance: Approx. 250mm/9.8in Spring Diameter: Approx. 7mm/0.3in Mounting Hole Thickness: Approx. 20mm/0.8in Total Length: Approx. 285mm/11.2in Application: Universal for all ATVs, motorcycles, off-road vehicles, etc. with a 250mm hole center distance. PackageList: 1 x ATV Shock Absorber