The 1965 Triumph T100SS from United Kingdom was powered by a 490cc OHV twin producing 34hp at 7000rpm. Weighing 160.0kg (353 lbs) and with a seat height of 780mm, it was aimed at standard riders.
The 1968 Triumph Bonneville T120R by contrast offered 649cc of OHV twin power, delivering 46hp at 6500rpm. Tipping the scales at 170.0kg (375 lbs) with a top speed of 180km/h (112 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
| 1965 Triumph T100SS | 1968 Triumph Bonneville T120R | |
|---|---|---|
| Displacement | 490 cc | 649 cc |
| Power | 34 hp | 46 hp |
| Torque | 38.0 Nm | 52.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 160 km/h | 180 km/h |
| Quarter Mile | — | — |
| Dry Weight | 160.0 kg | 170.0 kg |
| Wet Weight | 173.0 kg | 184.0 kg |
| Seat Height | 780 mm | 790 mm |
| Wheelbase | 1380 mm | 1400 mm |
| Fuel Capacity | 14.0 L | 14.0 L |
| Gears | 4 -speed | 4 -speed |
The Verdict
Comparing these two Triumph machines reveals the brand's evolution. The 1965 Triumph T100SS laid the groundwork with 34hp, while the later 1968 Triumph Bonneville T120R pushed output to 46hp. 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 moderate for the 1965 Triumph T100SS and good for the 1968 Triumph Bonneville T120R — an important factor for any restoration project.
About the 1965 Triumph T100SS
The 1965 1965 Triumph T100SS packs a 490cc OHV twin engine with 34hp into a standard motorcycle package from Triumph.
Full 1965 Triumph T100SS Profile →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 →