VS
The 1972 Honda CB350 Four and 1955 BSA B33 both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1972 Honda CB350 Four from Japan was powered by a 347cc SOHC inline-4 producing 34hp at 9500rpm. Weighing 172.0kg (379 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1955 BSA B33, hailing from United Kingdom, by contrast offered 499cc of OHV single power, delivering 23hp at 5500rpm. Tipping the scales at 170.0kg (375 lbs) with a top speed of 130km/h (81 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 1972 Honda CB350 Four from Japan was powered by a 347cc SOHC inline-4 producing 34hp at 9500rpm. Weighing 172.0kg (379 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1955 BSA B33, hailing from United Kingdom, by contrast offered 499cc of OHV single power, delivering 23hp at 5500rpm. Tipping the scales at 170.0kg (375 lbs) with a top speed of 130km/h (81 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
| 1972 Honda CB350 Four | 1955 BSA B33 | |
|---|---|---|
| Displacement | 347 cc | 499 cc |
| Power | 34 hp | 23 hp |
| Torque | 28.0 Nm | 35.0 Nm |
| Cylinders | 4 | 1 |
| Top Speed | 155 km/h | 130 km/h |
| Quarter Mile | — | — |
| Dry Weight | 172.0 kg | 170.0 kg |
| Wet Weight | 185.0 kg | 183.0 kg |
| Seat Height | 790 mm | 780 mm |
| Wheelbase | 1375 mm | 1370 mm |
| Fuel Capacity | 13.0 L | 14.0 L |
| Gears | 5 -speed | 4 -speed |
The Verdict
For pure standard performance, the 1972 Honda CB350 Four has the edge thanks to more power (34hp vs 23hp) and a higher top speed. The 1955 BSA B33, however, excels when all-round versatility and everyday riding is the priority and offers a lighter package. Parts availability is good for the 1972 Honda CB350 Four and moderate for the 1955 BSA B33 — an important factor for any restoration project.
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 →About the 1955 BSA B33
The 1955 1955 BSA B33 is a 499cc single-cylinder standard motorcycle that became one of BSA's most memorable motorcycles of the 1950s.
Full 1955 BSA B33 Profile →