The Bronze Helmet (Polish: Turniej o Brązowy Kask, BK) is an annual speedway event held each year organized by the Polish Motor Union (PZM) since 1976.
References
Bronze Helmet (Poland) Wikipedia(Text) CC BY-SA
The Bronze Helmet (Polish: Turniej o Brązowy Kask, BK) is an annual speedway event held each year organized by the Polish Motor Union (PZM) since 1976.