Career
Stasa began his Grand Prix career in 1961. He enjoyed his best seasons as a rider for the ČZ factory racing team in 1968 and 1969, when he finished both seasons in eighth place in the 350cc world championship.
Stasa began his Grand Prix career in 1961. He enjoyed his best seasons as a rider for the ČZ factory racing team in 1968 and 1969, when he finished both seasons in eighth place in the 350cc world championship.