Item Type: Shock AbsorberMaterial: CNC aluminum alloy, high strength steel, high performance springOverall Length: Approx. 320mm/12.60inMounting Hole Center Distance: Approx. 290mm/11.42inBore Diameter: Approx. 10mm/0.39inSpring Diameter: Approx. 12mm/0.47inMounting Hole Thickness: Approx. 20mm/0.79inFeatures: Spring pressure adjustable, you can adjust according to their own load(Please note that adjustment tools must be used, otherwise fingers may be lost.)Application: Used for the replacement, renovation, upgrade, modification and decoration of the original shock absorberFitment:Universal for 290mm mounting hole distance for motorcycles, ATVs, off road vehicles, scooters, etc.Fit for most 70cc 90cc 110cc 125cc 150cc dirt pit bike ATV go cart scooters and moped quad, and fits many other bikes with similar sizes and poundage.Fit for most of the Chinese brands ATVs and Go Karts, such as replacement for TaoTao, replacement for Buyang, replacement for Coolsport, replacement for Lifan, replacement for Tank, replacement for SUNL, replacement for Redcat, replacement for Eagle, etc.