Triumph T 120 R Bonneville 650 1971 - Specifications & Review

Article Complete Info
| Articleid | 530917 |
|---|---|
| Category | Classic |
| Make | Triumph |
| Model | T 120 R Bonneville 650 |
| Year | 1971 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Expanding brake |
|---|---|
| Fronttyre | 3.25-19 |
| Rearbrakes | Expanding brake |
| Reartyre | 4.00-18 |
Engine & Transmission
| Borexstroke | 71.0 x 82.0 mm (2.8 x 3.2 inches) |
|---|---|
| Compression | 9.0:1 |
| Coolingsystem | Air |
| Displacement | 649.00 ccm (39.60 cubic inches) |
| Enginedetails | Twin, four-stroke |
| Gearbox | 4-speed |
| Power | 49.00 HP (35.8 kW)) @ 7200 RPM |
| Topspeed | 176.0 km/h (109.4 mph) |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 2 |
Physical Measures & Capacities
| Fuelcapacity | 18.00 litres (4.76 gallons) |
|---|---|
| Weightincloilgasetc | 192.0 kg (423.3 pounds) |
About Triumph T 120 R Bonneville 650 1971
Discover the 1971 Triumph T 120 R Bonneville 650: A Classic Icon
The 1971 Triumph T 120 R Bonneville 650 stands as a quintessential classic motorcycle, embodying the spirit of mid-20th century British engineering and design. Known for its robust performance and timeless aesthetics, the T 120 R is a beloved model among vintage motorcycle enthusiasts and collectors alike. Positioned as Triumph’s flagship model during its production run, it seamlessly blends style with functionality, making it an enduring symbol of the golden age of motorcycling. Whether you’re cruising down winding country roads or showcasing it at classic bike shows, the Bonneville captures the hearts of riders and spectators alike.
At the heart of the T 120 R is a powerful 649cc twin-cylinder, four-stroke engine that delivers an exhilarating 49 horsepower at 7200 RPM. This spirited performance allows the Bonneville to reach impressive top speeds of up to 176 km/h (109.4 mph), making it a thrilling ride for those who crave speed and adventure. The bike’s 4-speed gearbox provides smooth and responsive shifting, while the 9.0:1 compression ratio ensures a balanced blend of power and efficiency. Riders will appreciate the air-cooled engine's character, producing a distinctive growl that echoes the motorcycle's storied heritage. With a weight of 192 kg (423.3 pounds) and a well-placed center of gravity, the Bonneville offers a stable and agile ride, perfect for both city commuting and long-distance touring.
Beyond its impressive performance, the 1971 Triumph T 120 R is adorned with features that enhance both rider comfort and aesthetics. The classic styling is complemented by a sleek chrome finish, traditional round headlamp, and minimalist bodywork that exudes timeless charm. The expanding brakes on both the front and rear wheels provide reliable stopping power, while the 18-litre fuel tank ensures you can cover substantial distances without frequent refueling stops. Although not packed with modern technology, the motorcycle's simplicity is part of its appeal, allowing riders to connect with the raw essence of motorcycling.
#### Pros and Cons of the 1971 Triumph T 120 R Bonneville 650
Pros:
- Timeless Design: The classic aesthetics of the Bonneville, featuring chrome accents and elegant lines, capture the essence of vintage motorcycles.
- Strong Performance: With 49 horsepower and a top speed of 109.4 mph, the T 120 R offers exhilarating performance on the open road.
- Rider Engagement: The simple, mechanical nature of the bike provides a rewarding riding experience, allowing enthusiasts to appreciate the nuances of classic motorcycling.
Cons:
- Limited Technology: The lack of modern features such as advanced braking systems or fuel injection may not appeal to those accustomed to contemporary bikes.
- Weight: At 192 kg, the Bonneville can feel heavier compared to more modern motorcycles, which may affect maneuverability for some riders.
- Maintenance: As a classic motorcycle, the T 120 R may require more regular maintenance and care to keep it in optimal condition, which can be a consideration for potential owners.
In summary, the 1971 Triumph T 120 R Bonneville 650 is not just a motorcycle; it's a piece of history that continues to inspire and excite riders around the world. With its unique combination of performance, style, and character, it remains a timeless choice for anyone passionate about classic motorcycles.
