This listing will fit the following models: 2003 2006 Honda CB600RR. You will receive the following: 525-122 L CZ SDZ Gold X Ring Chain, 16 T Steel Front Sprocket, 43 T Steel Rear Sprocket. All Race-Driven Sprockets are manufactured to meet or exceed OEM specifications of hardened S45C steel. Race-Driven offers 4 different qualities of chain, we have our basic non X Ring chain, X Ring chain, CZ MX Gold Series chain and our highest quality CZ X Ring chain, 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 Engineering and only the highest quality products available. X Ring chains offer exceptional sealing with less drag than X Ring chains. Average tensile strength in excess of 9127lbs. Chain may need to be cut to length.