This listing will fit the following models: 1987 1988 1989 1990 Kawasaki Ninja 500 EX500A. You will receive the following: 520-104 L CZ DZX X Ring Chain. Race-Driven offers four different qualities of 520 street chain. We have our standard CZ DZO O-Ring Chain (8003 tensile strength), CZ DZX X-Ring Chain (8498 tensile strength), CZ SDZ Gold X-Ring Chain (8643 tensile strength) and our highest quality CZ SDZZ Gold X-Ring Chain (9300 tensile strength). These are not Chinese tensile strengths, which are typically much lower than stated. X-Ring Chains offer exceptional sealing with less drag than O-Ring Chains. Please make sure when purchasing a chain and sprocket kit you do so according to the engine size of your motorcycle and your riding style. CZ Chains are produced in the Czech Republic using German and Austrian Steel, 100% German Engineering and only the highest quality products available.