Stefan Dörflinger
Stefan Doerflinger ( born December 23, 1949 in Nagold, Germany ) is a former Swiss motorcycle racer, he dominated the mid-1980s in the small motorcycle World Championship classes to 50 cc and 80 cc Kreidler, Zundapp and Krauser.
During this time he reached four World Championship titles, 18 Grand Prix wins, 58 podiums and 34 pole positions in 159 starts.
In 1990 he retired from racing and now devotes his time to a charity project.