After a career defined by experience, success, and a constant drive for new challenges, Massimo Castelli returns to Yamaha in 2026—a manufacturer with which he has already enjoyed some of the most successful seasons of his career alongside world-class riders.
For Castelli, this return represents not a step back, but a renewed opportunity. He believes he still has much to contribute to the world of motocross, and Yamaha’s confidence in entrusting him with this new role was a key factor in his decision to rejoin the Iwata-based brand.
Having been deeply involved in world motocross for decades, Castelli has witnessed the sport’s evolution firsthand. While motocross continues to grow globally, he notes that rising costs and increasingly demanding calendars have made participation more difficult, particularly for teams without strong manufacturer backing or major sponsors. The growing number of races and extensive travel can sometimes result in smaller starting gates—something Castelli sees as a concern for the future of the sport.
Throughout his career, Castelli has been closely associated with championship success, working with some of the sport’s most iconic riders. Among those who have left the greatest mark on him are:
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Dave Strijbos, with whom he won his first World Championship at Cagiva.
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Donny Schmit, where, in his very first season with Yamaha Rinaldi, the team immediately captured a World Championship.
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Tim Gajser, with whom Castelli has won five World Championships. Castelli highlights the special bond they share, having worked together since Gajser was very young. He praises Gajser’s professionalism, work ethic, respect for his team, and personal character, both on and off the track—describing him as a second son.
Castelli firmly believes that World Championships are never won alone. Behind every title is a team driven by passion, professionalism, and the motivation to consistently give more than 100 percent. His own motivation remains rooted in that same passion, as well as the satisfaction of knowing his experience continues to help athletes and teams reach new milestones.
Despite the many weekends spent away from home, Castelli emphasizes that nothing compares to being at the races—working alongside the rider and the team, feeling the adrenaline, and living the intensity of competition firsthand.
Looking ahead to the Internazionali d’Italia 2026, Castelli underlines the importance of these early-season races. They provide valuable insight into bike development and rider preparation, making them a crucial benchmark for teams as they build toward the main championship campaign.

