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The 1970 Honda CB100 and 1973 Yamaha TX750 are both iconic 1970s standards that defined their respective markets.
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 Yamaha TX750 by contrast offered 743cc of DOHC twin power, delivering 63hp at 7500rpm. Tipping the scales at 215.0kg (474 lbs) with a top speed of 185km/h (115 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.
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 Yamaha TX750 by contrast offered 743cc of DOHC twin power, delivering 63hp at 7500rpm. Tipping the scales at 215.0kg (474 lbs) with a top speed of 185km/h (115 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 Yamaha TX750 | |
|---|---|---|
| Displacement | 99 cc | 743 cc |
| Power | 10 hp | 63 hp |
| Torque | 7.5 Nm | 60.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 105 km/h | 185 km/h |
| Quarter Mile | — | — |
| Dry Weight | 87.0 kg | 215.0 kg |
| Wet Weight | 96.0 kg | 232.0 kg |
| Seat Height | 750 mm | 810 mm |
| Wheelbase | 1195 mm | 1450 mm |
| Fuel Capacity | 8.5 L | 14.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1973 Yamaha TX750 has the edge thanks to more power (63hp 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 Yamaha TX750 commands more attention with a 5/10 collectibility rating.
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 Yamaha TX750
The 1973 1973 Yamaha TX750 packs a 743cc DOHC twin engine with 63hp into a standard motorcycle package from Yamaha.
Full 1973 Yamaha TX750 Profile →