1High Compatibility: Fit for most of the Chinese brands, such as replacement for TaoTao, replacement for Buyang, replacement for Coolsport, replacement for Lifan, etc. 2Wide Application: The motorcycle rear suspension shock damper with spring adjustment is universal for quads, some pit bikes, buggies, ATVs, Go Karts, etc. 3Premium Materials: The universal shock absorber is exquisitely made of high quality steel alloy material with spring, safe and ecofriendly, good strength and durability. 4Convenient Installation: Specially designed according to the original specification, easy to install and remove without requiring any complicated operations, time and effort saving. 5Adjustable: 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.