Current Age and Biographical Details
James Stewart Jr., the American professional motocross and supercross racer, was born on December 21, 1985, making him 39 years old as of the latest public records. He is widely recognized for his aggressive riding style and his brief but dominant stint in the premier 450cc supercross class. His age places him among the veteran generation of riders who defined the late 2000s supercross era, and his career milestones remain a frequent reference point for fans and analysts tracking the sport's history Forbes profile.
Stewart's early career in the 250cc supercross and motocross ranks set the foundation for his rapid ascent, and his age at the time of his 450cc debut underscored his readiness for the premier class. Publicly available racing records and team announcements confirm his birth year and consistent participation in major supercross events across North America Supercross official site.
Career Highlights and Supercross Record
James Stewart won the 2007 250cc supercross championship and moved up to the 450cc class, where he became the first African American rider to win a 450cc supercross main event. His career highlights include multiple race wins, a reputation for high-flying technique, and a competitive presence in both supercross and outdoor motocross series Motorsport.com.
Stewart's supercross record includes a mix of podium finishes and race victories during his peak years, with his age and physical conditioning playing a notable role in his performance timeline. Team transitions, injury recoveries, and strategic race selections shaped his later supercross campaigns, and his age at retirement from full-time 450cc competition is frequently cited in career retrospectives ESPN report.
Net Worth and Post-Racing Financial Profile
Estimates of James Stewart's net worth typically range from several million dollars, derived from his supercross race winnings, sponsorship deals, and business ventures tied to his racing brand. His primary income sources during his active years included factory ride contracts, performance bonuses, and endorsement agreements with major motocross equipment and apparel companies SEC filings.
Today, Stewart's financial profile reflects a transition from active supercross competition to brand-related and entrepreneurial activities, with his age and career legacy influencing his post-racing marketability. Publicly available data on his current business interests and sponsorship status remains limited, but his net worth is consistently referenced in sports finance coverage as a benchmark for successful motocross athletes Forbes.