9 Speed Chain Size:1/2 × 11/128inches,total with 116 links.Friendly reminder: Please check the size of the product before placing an order. Thank you 9 Speed Bike Chain Compatibility:Compatible with 9 speed bike chain,The bicycle chain is compact and,easy to carry. 9 Speed Bicycle Chain Material:Bike chain made of special forging steel and repeated forging,durable and ensure the strength, anti rust and anti corrosion. Bicycle Chain Easy Install:you can the length according to the chain,cut out the length you want with a chain cutter.chain joints for the magic buckle, easy to disassemble, easy to clean, reusable. QUALITY GUARANTEE:If for any reason you are not completely satisfied with the purchase you have made, do not hesitate to email us, We will prepare you as soon as possible to solve any problems for you until you are satisfied. Single Speed Bike Chain,Our products will be your best choice. We will always work hard to provide you with high quality products and services, thank you for your favor.