After an interruption caused by the Second World War they were revived in 1946, running until 1971.
For the 1962 and 1963 seasons the Finnish Motorcycle Grand Prix, a round of the Grand Prix motorcycle racing world championship, was held on the Pyynikki Circuit.
Races on the Pyynikki Circuit were banned in 1971 for safety reasons, but in the final year the future World Champion Jarno Saarinen won two classes.
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