Current Age and Biographical Details
James Stewart Jr. was born on December 21, 1985, making him 39 years old as of the latest public records. He is an American professional motocross racer from Lakewood, Colorado, widely recognized for his speed and technical riding style. His career spans multiple AMA Motocross and Supercross championships, and he remains a prominent figure in motorsport discussions. His age and physical conditioning have been frequently referenced in interviews and race coverage, highlighting his longevity in a demanding sport. For background on his early life and rise in motocross, see the profile at Forbes.
Stewart's career earnings, sponsorships, and business ventures have contributed to a substantial net worth, often cited in financial and sports profiles. His primary income sources include race winnings, appearance fees, endorsements, and ownership interests in motocross-related enterprises. Public financial disclosures and sports business reports consistently list him among the top-earning motocross athletes. Detailed financial data, including estimated net worth and asset breakdowns, can be found on SEC filings when applicable to publicly traded sponsors and partnerships.
Career Achievements and Racing Record
James Stewart won the AMA Motocross Championship in the 250cc class in 2002 and later dominated the 450cc class, securing multiple titles and race wins. He is known for his consistency in both Supercross and outdoor motocross, with a record of podium finishes across major series. His racing number and team affiliations have changed over the years, reflecting shifts in sponsorships and performance goals. Race statistics, championship standings, and season-by-season results are tracked by official sanctioning bodies and motorsport databases.
Injuries and comebacks have marked parts of his career, with high-profile crashes and recovery periods documented in race reports and team announcements. His return to competition after extended layoffs has been covered by sports media, emphasizing his resilience and adaptation to evolving bike technology. Performance metrics, including top speeds, jump distances, and lap times, are often compared with contemporaries in the sport. Technical analysis of his riding style and bike setup is available through ESPN motorsport features.
Business Interests and Financial Profile
Beyond racing, Stewart has been involved in motocross training facilities, apparel lines, and event production companies. His business portfolio includes partnerships with equipment manufacturers, energy drink brands, and lifestyle labels targeting motocross audiences. Revenue streams from these ventures are structured through private companies and, in some cases, publicly reported entities. Investors and motorsport fans track his commercial activities via industry news and financial platforms.
Public records and financial reports provide insight into his asset base, including real estate holdings and vehicle collections. His net worth is estimated based on disclosed contracts, sponsorship deals, and market comparables with other professional motocross athletes. Financial analysts and sports business journalists regularly update valuations using data from corporate filings and sponsorship announcements. In-depth financial breakdowns and investment details are sometimes covered by Bloomberg and similar business news sources.