Transformers Generation 2 Hubcap Transformers HubCap Mini Car Figure. Converts from Minicar to Robot and Back. From the Generation 2 Series. Robots in Disguise. Vacuum Metalized Parts. Realistically Styled. Real Rubber Tires. The Approximate Size of the Autobot HubCap figure is 1.75 inches Long. Produced in 1992 and Long out of Production. For Transformers Collectors.