Supercross World Championship 2025. Feld motor sports, inc., and mx sports pro racing, inc. The fim world supercross championship (wsx) is set to make history in 2025, announcing buenos aires, argentina, and london, uk as two host cities

The fim world supercross championship announced london and buneos aires as the first of the 2025 events. Rockstar energy gasgas factory racing is bringing the heat to the 2025 supermotocross world championship (smx) season, starting with the ama supercross championship this january.