100% brand new and high quality,Durable. Max loaded of each shock: 500 lbs, Travel length: 65mm Parameter??Inner hole diameter: 10mm??Spring thickness: 10mm??Shock Absorber length??350mm??Placement on Vehicle:Front Fits??For Most ATV Quad Bike Go kart??It could correctly replace the original part. Free Shipping Fast Stock By USA. We promise provide 100% satisfied after-sales service.Contact us for any problem, we will reply to help you solve your confusion. Pair 350mm/13.7″ 500lb Front Shock Absorber Shocker Suspension For QUAD Dirt Bike ATVBUGGY GO KART ??DENESTUS13.7″ 350mm Shock Absorber Fits (For the reference): For MOST ATV QUAD BIKE Go kart NOTE:Installation Manual Is NOT IncludedProfessional Installation Is Highly Recommended Specification:Color:RedSpring rated :500lbsTravel length: 65mmInner hole diameter: 10mmSpring thickness:10mmShock Absorber length??350mmPlacement on Vehicle:FrontFitment Type: Direct Replacement Package includes:2 * Front shocks DENESTUSWe pro