Chas Mortimer, English racing motorcyclist

Charles 'Chas' Mortimer, born on April 14, 1949, is a distinguished English figure in the world of motorcycle racing. Renowned for his professional career as a short-circuit road racer, he also dedicated his expertise as a race-school instructor.

A Storied Racing Career

Chas Mortimer's professional journey in the high-stakes arena of Grand Prix motorcycle road racing spanned a significant decade, from 1969 to 1979. During this vibrant era of motorsport, he competed fiercely on the global stage, challenging the world's best riders across various engine capacity classes under the prestigious FIM (Fédération Internationale de Motocyclisme) banner. His dedication and skill saw him navigate the intense competition of the world championships for over ten consecutive seasons.

An Unprecedented Record: The Five-Class Champion

What truly sets Chas Mortimer apart in the annals of motorcycle racing history is a remarkable and singular achievement: he remains the only competitor ever to have won FIM Grand Prix races in five distinct world championship classes. This extraordinary feat encompasses victories in the 125cc, 250cc, 350cc, 500cc, and 750cc categories. Such versatility demonstrates an exceptional breadth of skill, requiring a rider to adapt seamlessly to vastly different machines, each with its unique power delivery, handling characteristics, and competitive demands. Winning across these diverse classes—from the nimble 125cc machines to the powerful 500cc and 750cc beasts—underscores his profound understanding of motorcycle dynamics and his unwavering competitive spirit, solidifying his legacy as one of the sport's most adaptable and successful talents.

Beyond his competitive racing years, Mortimer continued to contribute to the sport, sharing his invaluable experience and insights as a race-school instructor, helping to shape the next generation of riders.

Frequently Asked Questions About Chas Mortimer

Who is Charles 'Chas' Mortimer?

Charles 'Chas' Mortimer is an acclaimed English former professional motorcycle short-circuit road racer and a respected race-school instructor, born on April 14, 1949.

What is Chas Mortimer's most significant achievement in motorcycle racing?

His most significant achievement is being the only competitor in history to have won FIM Grand Prix races across five different world championship classes: 125cc, 250cc, 350cc, 500cc, and 750cc.

When did Chas Mortimer compete in Grand Prix motorcycle racing?

He competed in the Grand Prix motorcycle road racing world championships from 1969 to 1979.

In which classes did Chas Mortimer achieve Grand Prix victories?

He achieved Grand Prix victories in the 125cc, 250cc, 350cc, 500cc, and 750cc world championship classes.

Is Chas Mortimer still involved with motorcycling?

Yes, following his professional racing career, he transitioned into a role as a race-school instructor, continuing to share his extensive knowledge and passion for the sport with aspiring riders.