Shock rating 400lb, 260mm or 10.2″ eye to eye, 10mm eyes inside diameter, fit for 50cc-150cc Dirt Bike – Motorcycle shock absorber compatible with most vehicles. Easy to install and remove. – Made of superior quality iron, waterproof, shockproof, sturdy and durable. – The coil-over springs design is helpful to absorb shock quickly on rough roads to improve safety and make you feel comfortable. – Please check the size details and make sure it will fit your bike before purchase parts is a brand that focuses on dirt, bike, ATV, go, kart and other motorcycle & powersports accessories. Our accessories include commonly used replacement parts and personalized modifications. We will update our products all the time, and the parts you need will appear in our shop. If you have any questions about the product, please leave a question or let us know by email, we will answer for you. If you have more needs, please let us know by email. We are happy to serve you. Believe me, when you placed your order for the first time, the long story between us is just beginning.