Grzegorz Walasek is a Polish motorcycle speedway rider who has competed in the Speedway Grand Prix series and earned 15 international caps for the Poland national speedway team.

Włókniarz Częstochowa is a motorcycle speedway team based in Częstochowa, Poland. They were established in 1946 and the team's home track is at the Arena Częstochowa, which has a capacity of over 16,850 people. The team currently competes in the Ekstraliga and have won the Team Speedway Polish Championship four times.