OEM Aprilia 50T Rear Sprocket, Anodized Aluminum -#851393
For '06-'10 RXV, SXV 4.5/5.5
This Official Aprilia Accessory sprocket is hard anodized aluminum featuring the special anodizing process that Aprilia calls "Ergal" This is the same type of anodizing that Aprilia uses on their GP bike sprockets and it is tough stuff!