Triumph T 140 V Bonneville 1978 - Specifications & Review

Introducing the 1978 Triumph T 140 V Bonneville, a classic motorcycle that effortlessly embodies the spirit of British engineering and the iconic café racer culture. As part of Triumph's storied lineage, the T 140 V emerged during an era of bold design and powerful performance, appealing to riders seeking a blend of style and substance. This custom-cruiser not only stands out for its vintage aesthetic but also for its robust performance, making it a sought-after gem for collectors and enthusiasts alike. The Bonneville's unique character and timeless appeal ensure it remains a beloved figure in the motorcycle community, representing an era where style and performance were equally prioritized.

At the heart of the T 140 V lies a spirited 744cc twin-cylinder, four-stroke engine that produces a commendable 49 horsepower at 6,500 RPM. This powerplant, with its 7.9:1 compression ratio and well-crafted bore and stroke dimensions of 76 x 82 mm, delivers a thrilling ride that embodies the essence of classic motorcycling. Riders can expect a top speed of 110 mph (177 km/h), a remarkable feat for the time, and an exhilarating experience on both winding roads and open highways. The five-speed gearbox, paired with a chain final drive, ensures smooth power delivery and responsive acceleration, making it a joy to ride whether you're cruising through city streets or tackling country lanes.

The T 140 V Bonneville boasts several key features that enhance both its performance and rider comfort. Its single disc brakes at both the front and rear provide reliable stopping power, instilling confidence during spirited rides. Weighing in at 197 kg (434 pounds) with fluids, the motorcycle strikes a balance between agility and stability, ensuring it handles well in various conditions. With a fuel capacity of 18.5 liters (4.89 gallons), riders can enjoy longer trips without frequent stops, making it an ideal choice for both leisurely rides and longer adventures. The air-cooled engine not only adds to its classic charm but also simplifies maintenance, ensuring that this motorcycle remains accessible for enthusiasts seeking to preserve its legacy.

Pros:

1. Classic Styling: The T 140 V exudes vintage charm, making it a head-turner at any motorcycle gathering.
2. Engaging Performance: With a powerful twin-cylinder engine and responsive handling, it offers an exhilarating riding experience.
3. Simplicity and Reliability: The straightforward air-cooled design and manageable weight make it easy to maintain and ride.

Cons:

1. Limited Modern Features: Compared to contemporary motorcycles, the T 140 V lacks some modern technology, such as advanced braking systems and fuel injection.
2. Vibration at Higher Speeds: The classic design may result in noticeable vibrations during extended high-speed rides, which could be a downside for some riders.
3. Weight Considerations: While manageable, the bike's weight may not appeal to all riders, especially those seeking ultra-lightweight performance.

In summary, the 1978 Triumph T 140 V Bonneville is not just a motorcycle; it’s a rolling piece of history that invites you to experience the thrill of riding in its purest form. Whether you’re a seasoned enthusiast or a newcomer to the world of classic bikes, the Bonneville promises a ride filled with nostalgia and excitement.