Siegfried Müller (sidecarcrosser)
| Siegfried Müller | |||||||||||||||||||||||||
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| Nationality | Germany | ||||||||||||||||||||||||
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Siegfried Müller is a retired German sidecarcross passenger and, together with his driver Reinhard Böhler, the first-ever World Champion in the sport.
He has also won the German national sidecarcross championship in 1980.