1954 BMW RS54

US$224,078 One of only twenty four production racers manufactured by BMW, originally raced with success by the German rider Alois Huber, and later by Ernst Hiller and Lothar John. When new it was equipped with the 66 x 72 mm long stroke engine producing 48 bhp, however this was replaced during the 1960s by the later, more powerful factory short stroke engine with the 70 x 64 mm bore and stroke.