450SX
5th
Points
140
Best Finish
3
Justin Cooper Biography
Justin Cooper was born on August 31, 1997 in Cold Spring Harbor, NY, and began racing professionally in 2017. Cooper made his first professional start at Unadilla on August 12, 2017. Cooper is currently racing for Monster Energy Yamaha Star Racing.
Accomplishments
- 2025 Monster Energy AMA Supercross Championship 450SX 3rd place
- 2-time AMA Pro Motocross Championships 450 4th place (2025, 2024)
- 2025 SuperMotocross World Championship 450SMX 5th place
- 4 career AMA Pro Motocross Championship 250 Wins
- 5 career AMA Pro Motocross Championship 450 Podiums
- 2018 Pro Motocross 250 Class Rookie of the Year
- 2017 AMA Nicky Hayden Amateur Horizon Award
| Date of Birth: | August 31, 1997 (28) |
| Turned AMA Pro: | 2017 |
| Height: | 5' 7" |
| Weight: | 150 lbs |
Team
Justin Cooper News
Sun Mar 8 "If One Rider Has a Misstep, the Choreography Becomes Chaos and Can Turn Into a Pile of Motorcycles" 
Sun Mar 8 Indianapolis SX: Hunter Lawrence Wins 450SX as Cole Davies Gets First 250SX Win of 2026 Season 
Fri Mar 6 Weege Show: Tomac "I'm highly motivated to beat them." 
Fri Mar 6 Video: Indianapolis Supercross Press Day Interviews and Raw Riding Footage 
