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The 1966 Honda CB450 Black Bomber and 1975 Yamaha RD350 both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1966 Honda CB450 Black Bomber from Japan was powered by a 444cc DOHC twin producing 43hp at 8500rpm. Weighing 187.0kg (412 lbs) and with a seat height of 790mm, 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. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
The 1966 Honda CB450 Black Bomber from Japan was powered by a 444cc DOHC twin producing 43hp at 8500rpm. Weighing 187.0kg (412 lbs) and with a seat height of 790mm, 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. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
Specifications Comparison
| 1966 Honda CB450 Black Bomber | 1975 Yamaha RD350 | |
|---|---|---|
| Displacement | 444 cc | 347 cc |
| Power | 43 hp | 39 hp |
| Torque | 36.0 Nm | 33.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 170 km/h | 165 km/h |
| Quarter Mile | — | — |
| Dry Weight | 187.0 kg | 150.0 kg |
| Wet Weight | 202.0 kg | 163.0 kg |
| Seat Height | 790 mm | 790 mm |
| Wheelbase | 1390 mm | 1345 mm |
| Fuel Capacity | 15.0 L | 13.0 L |
| Gears | 4 -speed | 6 -speed |
The Verdict
For pure standard performance, the 1966 Honda CB450 Black Bomber has the edge thanks to more power (43hp 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 1966 Honda CB450 Black Bomber and moderate for the 1975 Yamaha RD350 — an important factor for any restoration project.
About the 1966 Honda CB450 Black Bomber
Born in 1966, the 1966 Honda CB450 Black Bomber is a 444cc twin-cylinder standard motorcycle producing 43hp from Honda.
Full 1966 Honda CB450 Black Bomber 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 →