💥 450SX Heat 1: Premier Class Power in San Diego! | Round 2 Full Replay
The “Big Boys” are on the track! The 450SX Class has taken over Snapdragon Stadium for Round 2 of the 2026 Monster Energy Supercross season. After a wild opener at A1, the world’s best riders are looking to establish dominance in 450 Heat Race 1.

The San Diego track is proving to be a beast, and the added power of the 450s makes the massive split whoop section and the high-speed start even more spectacular. With the championship hunt in full swing, every position matters as riders fight for a direct transfer to the Main Event.

What to Watch for in 450 Heat 1:
Raw Power: Watch how the 450cc machines handle the steep rhythm sections and long lanes of the San Diego layout.

Veteran Strategy: See the experienced champions navigate the deteriorating track conditions to find the fastest lines.

The Fight for Gate Pick: In the 450 class, a good gate pick is everything. Watch the intensity as riders battle for the win to secure the best spot for the Main.

Witness the pure speed and aggression of the premier class! Watch the FULL RACE REPLAY of the 450SX Heat Race 1 from the 2026 San Diego Supercross!

450 heat race 1