2025 Supercross. The anaheim 1 supercross round of the 2025 monster energy ama supercross, part of the supermotocross world championship (smx). The 2025 ama supercross championship starts on saturday, 11th january and.

Feld motor sports, inc., and mx sports pro racing, inc., announced today the 2025 schedules for the monster energy ama supercross championship and pro motocross. The 2025 ama supercross championship starts on saturday, 11th january and.