The 1970 Honda CB100 from Japan was powered by a 99cc SOHC single producing 10hp at 9500rpm. Weighing 87.0kg (192 lbs) and with a seat height of 750mm, it was aimed at standard riders.
The 1973 Triumph T140 Bonneville, hailing from United Kingdom, by contrast offered 744cc of OHV twin power, delivering 49hp at 6200rpm. Tipping the scales at 185.0kg (408 lbs) with a top speed of 175km/h (109 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
Specifications Comparison
| 1970 Honda CB100 | 1973 Triumph T140 Bonneville | |
|---|---|---|
| Displacement | 99 cc | 744 cc |
| Power | 10 hp | 49 hp |
| Torque | 7.5 Nm | 54.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 105 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 87.0 kg | 185.0 kg |
| Wet Weight | 96.0 kg | 198.0 kg |
| Seat Height | 750 mm | 790 mm |
| Wheelbase | 1195 mm | 1410 mm |
| Fuel Capacity | 8.5 L | 14.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1973 Triumph T140 Bonneville has the edge thanks to more power (49hp vs 10hp) and a higher top speed. The 1970 Honda CB100, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1973 Triumph T140 Bonneville commands more attention with a 7/10 collectibility rating. Parts availability is moderate for the 1970 Honda CB100 and good for the 1973 Triumph T140 Bonneville — an important factor for any restoration project.
About the 1970 Honda CB100
Introduced in 1970, the 1970 Honda CB100 features a 99cc SOHC single engine producing 10hp, establishing itself as a notable standard motorcycle.
Full 1970 Honda CB100 Profile →About the 1973 Triumph T140 Bonneville
Born in 1973, the 1973 Triumph T140 Bonneville is a 744cc twin-cylinder standard motorcycle producing 49hp from Triumph.
Full 1973 Triumph T140 Bonneville Profile →