Triumph T 120 R Bonneville 650 1972 - Specifications & Review

Introducing the 1972 Triumph T 120 R Bonneville 650, a timeless classic that embodies the spirit of the golden age of motorcycling. Renowned for its distinctive British styling and performance pedigree, the Bonneville 650 quickly became a favorite among riders who appreciated both its beauty and its brawn. As one of the last models produced before the iconic Meriden factory closed its doors, this motorcycle holds a special place in the hearts of enthusiasts, offering a nostalgic glimpse into the past while still delivering a thrilling ride on today’s roads.

At the heart of the T 120 R lies a robust 649cc twin-cylinder, four-stroke engine that churns out an exhilarating 49 horsepower at a lively 7200 RPM. This air-cooled powerhouse is paired with a smooth 4-speed gearbox, allowing riders to seamlessly shift through the gears as they unleash the Bonneville’s top speed of 176 km/h (109.4 mph). The 9.0:1 compression ratio and well-designed bore and stroke dimensions of 71mm x 82mm ensure a harmonious balance of torque and acceleration, making it a joy to ride on both winding country roads and open highways. The T 120 R’s lightweight frame, tipping the scales at just 192 kg (423.3 pounds) with fluids, enhances its agility and responsiveness, allowing riders to carve through corners with confidence.

The 1972 Triumph T 120 R is not just about power; it’s also loaded with features that enhance the riding experience. The classic styling, with its sculpted fuel tank and chrome accents, is complemented by practical technology such as expanding brakes at both the front and rear, providing reliable stopping power that matches its performance. With a fuel capacity of 18 liters (4.76 gallons), riders can enjoy extended journeys without the constant need for refueling, making it a perfect companion for both weekend outings and longer adventures. The T 120 R is a testament to Triumph's commitment to craftsmanship and engineering excellence, making it a coveted choice for collectors and riders alike.

PROs:

1. Timeless Design: The classic styling and chrome accents make the Bonneville a head-turner on any street.
2. Strong Performance: The powerful 649cc engine delivers impressive acceleration and top-speed capabilities, perfect for spirited rides.
3. Rider-Friendly: Its lightweight frame and responsive handling make it accessible for both new and experienced riders.

CONs:

1. Limited Technology: As a classic motorcycle, it lacks modern features such as ABS and advanced electronics found in contemporary bikes.
2. Vibration at High Speeds: Some riders may experience vibrations at higher RPMs, which can affect comfort on long rides.
3. Maintenance Requirements: The vintage nature of the bike may necessitate more frequent maintenance and care compared to modern motorcycles.

Whether you’re a seasoned rider or a collector seeking a piece of motorcycling history, the 1972 Triumph T 120 R Bonneville 650 stands as a testament to the enduring allure of classic motorcycles. Its blend of performance, style, and nostalgia makes it a must-have for any true motorcycle aficionado.