The information recorded can vary from maker to maker. Most motorcycle owners realize that the VIN number is a unique number given to their bike that identifies it from other bikes, but not many people understand all of the information that is embedded within the VIN number. Meguro History.A VIN number is easy to locate, because it is found on vehicle registration cards, loan paperwork and recreational vehicle insurance cards. Real Stinkers Classic Motorcycle Advertisements page Classic Motorcycle Advertisements Page Hodaka History. List of Japanese Motorcycle Manufacturers. Kawasaki Motorcycle Identification Guide.