Wotefusi Motorcycle New Pair Yellow 13" 330mm Round Ends Adjustable Air Gas Shock Absorbers Replacement Universal Fit For Honda Suzuki Kawasaki Yamaha Ducati Scooter ATV Quad Dirt Sport Bike Go Kart 360mm (14") total length &lt;br&gt;330mm(13")) eye to eye length Eye Diameter: 10mm or 12mm If you prefer for 14mm,please contact us. &lt;br&gt;Eye thickness : 21mm Spring thickness: About 7mm &lt;br&gt;Working Stroke: 68mm; The eye of shock has tensile strength more than 2,000kgf; &lt;br&gt;Max Laoding: 250 lbs; &lt;br&gt;Pressure can be adjusted by springs or air (nitrogen), pressure is  0.5pa  no more than 0.5pa), use N2  Nitrogen Package included: &lt;br&gt;1 Pair  Motorcycle shock absorber