Supersprox Stealth 520 Chain and Sprocket Set for Honda CBR 600 RR (2007-2013) Sprocket patteren is not the same for all models. This picture is used to show the finish of the sprocket only. Fits: Honda CBR 600 RR (2007-2013) Lifetime warranty ; Free SuperSprox T-Shirt OEM Ratio 520 Conversion Rear sprocket construction: Gold Anodized Aluminum Carrier with Black Steel outer teeth