Honda RC166: A Legendary Racing Motorcycle

The Honda RC166 is one of the most iconic motorcycles in the history of racing. Developed in the 1960s by Honda's racing division, the RC166 was a six-cylinder 250cc racing bike that dominated the Grand Prix circuit and set new standards in speed, power, and agility. Today, the Honda RC166 remains a symbol of Honda's engineering excellence, racing heritage, and commitment to innovation.

In this article, we will take a closer look at the Honda RC166, exploring its design, performance, and legacy. From the birth of the RC166 to its final triumphs on the track, we will uncover the secrets and stories behind this legendary racing motorcycle.

Design and Features of the Honda RC166

The Honda RC166 was designed to be a game-changer in the world of racing motorcycles. Built to compete in the 250cc class of the Grand Prix circuit, the RC166 featured a six-cylinder engine that was revolutionary for its time. The engine was built with a 45-degree angle between the cylinders, creating a narrow profile that reduced drag and improved aerodynamics.

Key features and specifications of the Honda RC166:

  • Engine: 6-cylinder, 4-stroke, air-cooled
  • Displacement: 249.4cc
  • Bore and Stroke: 41.0 x 31.0 mm
  • Power output: 60 hp (44 kW) @ 18,000 rpm
  • Transmission: 6-speed, chain drive
  • Frame: Tubular steel frame
  • Suspension: Telescopic front fork, swingarm rear suspension
  • Brakes: Front and rear drum brakes
  • Weight: 115 kg



The Honda RC166 was not only powerful and fast, but it was also remarkably light and nimble. With its sleek, aerodynamic design and cutting-edge technology, the RC166 was a true masterpiece of engineering and craftsmanship.

Performance and Racing Success of the Honda RC166

The Honda RC166 was not only a stunning machine to behold, but it was also a force to be reckoned with on the racetrack. From its debut in 1966 to its final race in 1967, the RC166 dominated the 250cc class of the Grand Prix circuit, winning ten out of ten races in the 1966 season.

The RC166 set new records for speed and power, with a top speed of over 150 mph (240 km/h) and an output of 60 hp (44 kW) at 18,000 rpm. The bike's agile handling and responsive acceleration made it a joy to ride, and its six-cylinder engine created a unique sound that became instantly recognizable to racing fans around the world.

Here are some of the highlights of the Honda RC166's racing career:

  • 1966: Honda wins the 250cc World Championship with the RC166, with rider Mike Hailwood taking first place in all ten races of the season.
  • 1967: Honda withdraws from the 250cc class, and the RC166 retires from racing with a perfect record of ten wins in ten races.

The Honda RC166 remains one of the most successful racing motorcycles in history, and its legacy continues to inspire generations of motorcycle enthusiasts and engineers.

Frequently Asked Questions about the Honda RC166

Q: How much does a Honda RC166 cost today?

A: The Honda RC166 is a rare and highly sought-after motorcycle, and prices can vary widely depending on the condition and history of the bike. Some RC166s have sold for over $500,000 at auctions, while others have been sold privately for undisclosed amounts.

Q: What made the Honda RC166 so special?

A: The Honda RC166 was a ground-breaking motorcycle that introduced new levels of performance, technology, and design to the racing world. Its six-cylinder engine, aerodynamic profile, and lightweight construction made it a dominant force on the track, and its racing success helped establish Honda as a major player in the motorcycle industry.

Q: How many Honda RC166s were built?

A: Honda built only a limited number of RC166s, as the bike was designed specifically for racing and was never intended for mass production. Estimates vary, but it's believed that Honda built around 25 RC166s in total.

Q: What happened to the Honda RC166 after it retired from racing?

A: Many of the Honda RC166s were preserved or sold to private collectors, and some were modified for use in other racing categories. The RC166 also became a popular subject for restoration projects and museum exhibits, as it represented a significant milestone in the history of motorcycle racing.

Conclusion

The Honda RC166 is more than just a motorcycle. It's a testament to the ingenuity, passion, and determination of the engineers and riders who made it possible. From its revolutionary design and technology to its unparalleled racing success, the RC166 stands as a shining example of Honda's commitment to excellence and innovation.

Today, the Honda RC166 remains a coveted and revered motorcycle, a symbol of racing history and engineering excellence. Whether on display in a museum or tearing up the track, the RC166 will always hold a special place in the hearts and minds of motorcycle enthusiasts around the world.

Watch, and more importantly listen, to the legendary RC166 in action here:

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