Triumph T 140 V Bonneville 1977 - Specifications & Review

Introducing the 1977 Triumph T 140 V Bonneville

The 1977 Triumph T 140 V Bonneville stands as a celebrated icon in the world of classic motorcycles. Renowned for its blend of British engineering heritage and timeless design, this model captures the spirit of the 1970s motorcycling scene. Positioned in the classic motorcycle category, the T 140 V Bonneville appeals to enthusiasts who appreciate the craftsmanship and character of vintage bikes, making it a cherished choice for collectors and riders alike. With its distinctive lines and elegant chrome accents, this motorcycle exudes a sense of nostalgia while delivering a ride that is both spirited and engaging.

Engine Performance and Riding Characteristics

At the heart of the T 140 V Bonneville lies a robust 744cc twin-cylinder, four-stroke engine that produces a commendable 49 horsepower at 6,500 RPM. This power output, combined with a compression ratio of 7.9:1, enables the Bonneville to reach a top speed of 177 km/h (110 mph), making it a thrilling ride for those who crave performance. The 5-speed gearbox provides smooth and precise shifting, allowing riders to effortlessly navigate both urban streets and winding country roads. The air-cooled engine not only contributes to the bike’s classic aesthetic but also offers a raw, visceral experience that enthusiasts relish. The T 140 V's weight of 197 kg (434 lbs) strikes an excellent balance, providing stability without sacrificing agility, making it a joy to handle in various riding conditions.

Key Features and Technology

The 1977 Triumph T 140 V Bonneville is equipped with several features that enhance both performance and rider comfort. The motorcycle boasts both front and rear single disc brakes, ensuring reliable stopping power while maintaining the bike’s lightweight nature. An 18.5-liter fuel tank provides ample range for those long rides, enabling riders to fully immerse themselves in the open road. With a bore-stroke configuration of 76 mm x 82 mm, the engine delivers a pleasing balance of torque and rev-happy performance. The two valves per cylinder design, while simple, is a testament to the engineering philosophy of the era, focusing on reliability and ease of maintenance. The T 140 V is not just a motorcycle; it's a statement of style, performance, and the joy of riding.

Pros and Cons

Pros:

1. Timeless Design: The classic styling and chrome accents make it a true head-turner.
2. Engaging Ride: The responsive handling and spirited engine performance provide an exhilarating riding experience.
3. Community and Heritage: Owning a Bonneville connects you to a rich history and a passionate community of motorcycle enthusiasts.

Cons:

1. Weight: At 197 kg, some may find it a bit heavier than modern counterparts, affecting maneuverability at low speeds.
2. Maintenance: As a vintage bike, it may require more frequent maintenance and care compared to newer models.
3. Limited Technology: Lacks modern conveniences such as advanced braking systems and electronic aids, which may deter some riders accustomed to contemporary features.

In summary, the 1977 Triumph T 140 V Bonneville is more than just a motorcycle; it's a timeless piece of British automotive history that continues to resonate with riders today. Whether you’re a seasoned collector or a newcomer to the world of classic bikes, the Bonneville promises a unique blend of performance, style, and heritage that is hard to resist.