Mick Walker's German Racing Motorcycles

Adler alloy appeared Assen bike bore brakes built championship circuit competitive complete crankcase cylinder dohc drive early East German employed engine entered event exhaust factory Fath final finished fitted forks four fourth frame front fuel gear gearbox German Grand Grand Prix Guzzi head Hockenheim Horex ignition Isle Italian Italy König Kreidler later leading machine Maico manufacture mile models motorcycle mounted Münch Norton original output pair performance problems production proved racer racing rear record result retired rider riding road roadster round season showing sidecar single solo speed sport Sportmax standard streamlining stroke success suspension taking testing third took twin two-stroke unit valve victory Walter wheels winning World Championship Zeller Zündapp