<b>It is a pair of rear shock absorbers fitting most of 150cc-750cc street bikes, Go Kart, Scooters and ATV with 320mm eye to eye distance. <br>To avoid further inconvenience, please kindly confirm the below item specific before purchase.</b> <br><br> <b>Item Specific:</b><br> Total Length: 350mm (13 3/4")<br> Length of Eye to Eye Core: 320mm (12 5/8")<br> Eye Diameter (with bushing): 12mm <br> Eye Diameter (without bushing): 16mm<br> Eye Thickness: 21mm<br> Eye Maximum Tensile Strength: 2,000 Kgf<br> Spring Thickness: 7mm<br> Spring Width: 60mm<br> Working Stroke: 60mm <br> Spring Stiffness: 110 kg<br> Maximum load: 200 kg (approx.440 lbs) <br> Air Reservoir: Adjustable<br> Factory Air Pressure: 0.4 Mpa<br> Maximum Air Pressure: 0.5 Mpa<br> <b>Package includes: </b> <br> 1 Pair Shock Absorbers<br> Installation Manual is not included. Qualified mechanic fits or checks after fitting this product is recommended. </b><br><br><b>About us:</b><br>-We are professional auto parts company with our own factory, which means we have marvelous products with a pretty fair price. Contact me if you need auto parts of some other sizes or colors.<br>-We focus on the design and manufacture of automobile parts DIY accessories.<br><br><b>Some other size of shocks or accessories for your reference:</b><br>375mm(eye to eye):<br>https://www.amazon.com/dp/B06X6H925R<br><br>340mm(eye to eye):<br>https://www.amazon.com/dp/B01MZI9O6M<br><br>400mm(eye to eye):<br>https://www.amazon.com/dp/B01NA072CI<br><br>350mm(U-type holes to clevis):<br>https://www.amazon.com/dp/B06WVC7XJK<br><br>280mm(U-type holes to clevis):<br>https://www.amazon.com/dp/B06VVTNKG2<br><br>415mm(U-type holes to clevis):<br>https://www.amazon.com/dp/B071VQXQPF<br><br>320mm(U-type holes to clevis):<br>https://www.amazon.com/dp/B07G3XZTBW<br><br>280mm(eye to eye):<br>https://www.amazon.com/dp/B07GLPWLJF<br>