Tags: Motorcycle Rider, Motorsport Racer, Speedway Rider.
Jan Holub II (born 24 January 1968) is a former Czechoslovakian and Czech motorcycle speedway rider who was started in 1986 and 1989 Under-21 World Championship.His father Jan I was speedway rider who finished sixth in 1972 Speedway World Pairs Championship. His son Jan III is a speedway rider also.