Tags: Motorcycle Rider, Motorsport Racer.
Theo Timmer (born March 6 1949) is a former Grand Prix motorcycle road racer from the Netherlands. He had his best season in 1981 when he won the Czechoslovakian Grand Prix and finished the season in second place behind Ricardo Tormo In 1972 and 1973 he was third in de championship.Most of de motorcycles he make that by himself. Jan Thiel en Martin Mijwaart are his greate teatchers.Engine marks he used are Jamathi/kreidler/bultaco/casal/morbidelli.He was two times national champion.