VS
The 1971 Honda CB500 Four and 1975 Yamaha RD350 are both iconic 1970s standards that defined their respective markets.
The 1971 Honda CB500 Four from Japan was powered by a 498cc SOHC inline-4 producing 50hp at 9000rpm. Weighing 185.0kg (408 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1975 Yamaha RD350 by contrast offered 347cc of 2-stroke twin power, delivering 39hp at 7500rpm. Tipping the scales at 150.0kg (331 lbs) with a top speed of 165km/h (103 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 1971 Honda CB500 Four from Japan was powered by a 498cc SOHC inline-4 producing 50hp at 9000rpm. Weighing 185.0kg (408 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1975 Yamaha RD350 by contrast offered 347cc of 2-stroke twin power, delivering 39hp at 7500rpm. Tipping the scales at 150.0kg (331 lbs) with a top speed of 165km/h (103 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
| 1971 Honda CB500 Four | 1975 Yamaha RD350 | |
|---|---|---|
| Displacement | 498 cc | 347 cc |
| Power | 50 hp | 39 hp |
| Torque | 40.0 Nm | 33.0 Nm |
| Cylinders | 4 | 2 |
| Top Speed | 175 km/h | 165 km/h |
| Quarter Mile | — | — |
| Dry Weight | 185.0 kg | 150.0 kg |
| Wet Weight | 200.0 kg | 163.0 kg |
| Seat Height | 800 mm | 790 mm |
| Wheelbase | 1405 mm | 1345 mm |
| Fuel Capacity | 14.0 L | 13.0 L |
| Gears | 5 -speed | 6 -speed |
The Verdict
For pure standard performance, the 1971 Honda CB500 Four has the edge thanks to more power (50hp vs 39hp) and a higher top speed. The 1975 Yamaha RD350, however, excels when all-round versatility and everyday riding is the priority and offers a lighter package. Parts availability is good for the 1971 Honda CB500 Four and moderate for the 1975 Yamaha RD350 — an important factor for any restoration project.
About the 1971 Honda CB500 Four
The 1971 1971 Honda CB500 Four is a 498cc four-cylinder standard motorcycle that became one of Honda's most memorable motorcycles of the 1970s.
Full 1971 Honda CB500 Four Profile →About the 1975 Yamaha RD350
Yamaha released the 1975 Yamaha RD350 in 1975 with a 347cc 2-stroke twin powerplant making 39hp — a definitive standard motorcycle.
Full 1975 Yamaha RD350 Profile →