Design: Dolphin, Racing plate number 2; Driver: Heinz Herz (son of Wilhelm Herz); History: Winner of the "German Championship" 1953; Winner of the "World Championship" 1953; Second winner of the legendary TT; Technical data:years of manufacture 1953; engine: 2 cylinder four-stroke engine with two "Königswellen", bore x stroke: 54 x 54 mm, capacity: 247,2 ccm; output: 32-34 hp/10.500 rpm, gearbox: four speeds; maximum speed: about 190 km/h; weight of machine: 135 kg