Team Name: Monster Energy/Star Racing/Yamaha
- Manufacturer – Yamaha
- Team Manager – Wil Hahn
- Mechanic – Joshua Ellingson
Turned Pro: 2017
Best Career Season Result: 2017 AMSOIL Lites East Coast champion
2019 Season Result: 2nd (250SX East)
Racing Accolades:
- Winner of the Nicky Hayden AMA Horizon Award for most accomplished amateur rider
- Competed in AMSOIL Arenacross Lites, which qualified him for Supercross through the Road to Supercross
- 2017 Arenacross Lites East Championship with trhee main event wins
- 2018 250MX Rookie of the Year
- Multi-time amateur national motocross champion
Lifestyle and General Interest Profile:
- Attended public school in New York while competing
2018 Season Recap:
Cooper signed a deal to compete for the Monster Energy/Knich/Yamaha Factory Racing team and looked to contend the 250SX Western Regional Championships in his rookie 250SX racing season. Unfortunately, Justin crashed in a round 2 practice at Houston and was unable to return to action for the remainder of the SX season.
2019 Season Recap:
Despite not winning a race all season long, Justin Cooper still found himself in the hunt for the 250SX East championship at the Las Vegas finale. However, title rival Chase Sexton finished ahead of him and Cooper had to settle for second.