AMA Supercross Round 5 450 Heat 1 Replay | 2026 Glendale Supercross

⚡ 450SX Heat #1: Premier Class Power in the Desert! | Glendale Round 5 Replay
The “Big Boys” are out to play! Welcome to Heat #1 of the 450SX premier class at Round 5 in Glendale, Arizona. Inside the massive State Farm Stadium, the atmosphere is electric as the most powerful bikes in the world prepare to tackle one of the longest and fastest tracks on the 2026 circuit.

In the 450 class, the Heat race isn’t just about qualifying—it’s about making a statement. With a massive start straight and technical rhythm lanes that require absolute precision, Heat #1 will show us exactly who has found their flow in the Arizona desert.

What to Watch for in 450 Heat #1:
The Power of the 450s: Watch how the riders use that extra horsepower to clear the massive Glendale triples. On a floor this big, the 450cc machines really get to stretch their legs.

The Long-Range Holeshot: The run into turn one is legendary for its length. Watch for the horsepower battle as 22 riders pinned in fifth gear fight for the early lead.

Track Strategy: The Glendale dirt is notoriously hard and slick. Observe the veterans of the class—see who is being patient in the flat turns and who is taking the big risks in the rhythm sections.

Securing the Gate Pick: While the top nine transfer, everyone wants a top-three finish to ensure a prime starting spot for the Main Event. The intensity at the front will be high from green flag to checkered.

The premier class stars are ready to burn some fuel in the desert. Who will claim the first 450 victory of the night? Watch the FULL REPLAY of 450SX Heat #1 from Glendale!



450 heat race 1