The 1968 Triumph Bonneville T120R from United Kingdom was powered by a 649cc OHV twin producing 46hp at 6500rpm. Weighing 170.0kg (375 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1971 Triumph Trident T150V by contrast offered 740cc of OHV triple power, delivering 58hp at 7250rpm. Tipping the scales at 210.0kg (463 lbs) with a top speed of 195km/h (121 mph), it offered a distinct riding experience. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
Specifications Comparison
| 1968 Triumph Bonneville T120R | 1971 Triumph Trident T150V | |
|---|---|---|
| Displacement | 649 cc | 740 cc |
| Power | 46 hp | 58 hp |
| Torque | 52.0 Nm | 60.0 Nm |
| Cylinders | 2 | 3 |
| Top Speed | 180 km/h | 195 km/h |
| Quarter Mile | — | — |
| Dry Weight | 170.0 kg | 210.0 kg |
| Wet Weight | 184.0 kg | 225.0 kg |
| Seat Height | 790 mm | 800 mm |
| Wheelbase | 1400 mm | 1440 mm |
| Fuel Capacity | 14.0 L | 15.0 L |
| Gears | 4 -speed | 5 -speed |
The Verdict
Comparing these two Triumph machines reveals the brand's evolution. The 1968 Triumph Bonneville T120R laid the groundwork with 46hp, while the later 1971 Triumph Trident T150V pushed output to 58hp. From a collector's perspective, the 1968 Triumph Bonneville T120R holds the edge with a 8/10 rating. Either way, both are worthy additions to any Triumph collection. Parts availability is good for the 1968 Triumph Bonneville T120R and moderate for the 1971 Triumph Trident T150V — an important factor for any restoration project.
About the 1968 Triumph Bonneville T120R
Introduced in 1968, the 1968 Triumph Bonneville T120R features a 649cc OHV twin engine producing 46hp, establishing itself as a notable standard motorcycle.
Full 1968 Triumph Bonneville T120R Profile →About the 1971 Triumph Trident T150V
The 1971 1971 Triumph Trident T150V is a 740cc triple-cylinder standard motorcycle that became one of Triumph's most memorable motorcycles of the 1970s.
Full 1971 Triumph Trident T150V Profile →