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 1972 Honda CB350 Four by contrast offered 347cc of SOHC inline-4 power, delivering 34hp at 9500rpm. Tipping the scales at 172.0kg (379 lbs) with a top speed of 155km/h (96 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 | 1972 Honda CB350 Four | |
|---|---|---|
| Displacement | 99 cc | 347 cc |
| Power | 10 hp | 34 hp |
| Torque | 7.5 Nm | 28.0 Nm |
| Cylinders | 1 | 4 |
| Top Speed | 105 km/h | 155 km/h |
| Quarter Mile | — | — |
| Dry Weight | 87.0 kg | 172.0 kg |
| Wet Weight | 96.0 kg | 185.0 kg |
| Seat Height | 750 mm | 790 mm |
| Wheelbase | 1195 mm | 1375 mm |
| Fuel Capacity | 8.5 L | 13.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Honda machines reveals the brand's evolution. The 1970 Honda CB100 laid the groundwork with 10hp, while the later 1972 Honda CB350 Four pushed output to 34hp. From a collector's perspective, the 1972 Honda CB350 Four holds the edge with a 6/10 rating. Either way, both are worthy additions to any Honda collection. Parts availability is moderate for the 1970 Honda CB100 and good for the 1972 Honda CB350 Four — 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 1972 Honda CB350 Four
Honda released the 1972 Honda CB350 Four in 1972 with a 347cc SOHC inline-4 powerplant making 34hp — a definitive standard motorcycle.
Full 1972 Honda CB350 Four Profile →