The FIM World Supercross Championship is set to showcase one of the most anticipated debuts in recent supercross history, as American star Haiden Deegan will make his 450cc (SX1) debut at the Buenos Aires City GP (8 November) before heading Down Under for Round 3 at the Australian GP (29 November).
The 19-year-old has taken the sport by storm in the 250 class and will now step up to the premier division for the first time ever, marking a watershed moment for global supercross.
The American superstar, will line up alongside giants of the sport, including Eli Tomac, Cooper Webb, Ken Roczen, Jason Anderson and Justin Cooper for the very first time on a 450 bike. It promises to be an electrifying new chapter in his already headline-making career.
When the gate drops in Buenos Aires and the Gold Coast, it’ll be a true showcase of what World Supercross does best: delivering the sport’s biggest stars on the biggest global stage.
Haiden Deegan said: “I’m stoked to get out there and experience World Supercross on the 450. It’s a big step, but I’m really just looking forward to having some fun and meeting fans from around the world.”









