10mm Spring 410mm Universal Shock Absorber Suspension Damper for Dirt Bike Pit Bike ATV Quad Go Kart Features： 1、Universal Fitment: Suitable for 100 to 250 cubic centimeter motorcycles, Go Karts, ATVs Quad, off road vehicles, scooters, etc., and universal for 410mm mounting hole distance. 2、Strong Structure: Made of CNC aluminum alloy body with 10mm diameter high performance spring, which is erosion, water, and rust resistance, ensuring high stability and durability. 3、Comfortable Riding Experience: The shock absorber can deliver a smoother riding experience and better overall damping management to improve your riding comfort. 4、Upgrade Part: Can be used as premium replacement parts for old and damaged shock absorbers, suitable for refurbishment, modification, decoration, and upgrade projects. 5、Size: Mounting hole inner diameter is about 10mm/0.39in, spring diameter is 10mm / 0.4in, hole center distance is 410mm / 16.1in and overall length is 440mm / 17.3in, ideal for upgrading your motorcycles and off road vehicles. Specification： Item Type: Motorcycle?Shock?Absorber Material: CNC Aluminum Alloy + 10mm High Performance Spring Total Length: Approx. 440mm / 17.3in Mounting Hole Distance: Approx. 410mm / 16.1in Hole Inner Diameter: Approx. 10mm / 0.4in Spring Diameter: Approx. 10mm / 0.4in Mounting Hole Thickness: Approx. 30mm / 1.2in Application: Used for replacing, refurbishing, upgrading, modifying, decorating, etc. of original shock absorbers Fitment: Universal for 410mm mounting hole distance for motorcycles, Go Karts, ATVs Quad, off road vehicles, scooters, etc. Package List： 1 x?Motorcycle?Shock?Absorber