2026 St. Louis Supercross – 450SX Heat 2 | Round 12

450SX Heat 2 at the 2026 St. Louis Supercross is the final qualifying race of the premier class at Round 12 — and at The Dome at America’s Center, the battle for main event gate picks reaches its peak as the night builds toward its climax.

With Heat 1 already in the books, the field heads into Heat 2 with a clear picture of the standings for the night. Riders who secured a clean result in the opener are looking to back it up and lock in a strong gate pick, while those who struggled earlier are pushing hard to turn their night around before the main event. That combination of motivations produces the kind of aggressive, committed racing that St. Louis is known for.

The Dome at America’s Center track evolves significantly as the night progresses. By Heat 2, the surface has developed deep braking bumps, defined ruts, and a physical challenge that demands full concentration from every rider on the gate. Reading those track changes quickly and finding the fastest lines under race pressure is what separates the front runners from the rest of the 450SX field.

At this stage of the 2026 season, the 450SX championship is in its most critical phase. Every gate pick secured, every position gained, and every point of confidence built in St. Louis feeds directly into a title fight that has been one of the most competitive in recent memory.

Hit play on the video below and watch 450SX Heat 2 from the 2026 St. Louis Supercross.

450 Heat Race 2