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The 1966 Honda CB450 Black Bomber and 1976 Yamaha RD400 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 1976 Yamaha RD400 by contrast offered 398cc of 2-stroke twin power, delivering 40hp at 7000rpm. Tipping the scales at 153.0kg (337 lbs) with a top speed of 168km/h (104 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 1976 Yamaha RD400 by contrast offered 398cc of 2-stroke twin power, delivering 40hp at 7000rpm. Tipping the scales at 153.0kg (337 lbs) with a top speed of 168km/h (104 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 | 1976 Yamaha RD400 | |
|---|---|---|
| Displacement | 444 cc | 398 cc |
| Power | 43 hp | 40 hp |
| Torque | 36.0 Nm | 35.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 170 km/h | 168 km/h |
| Quarter Mile | — | — |
| Dry Weight | 187.0 kg | 153.0 kg |
| Wet Weight | 202.0 kg | 166.0 kg |
| Seat Height | 790 mm | 790 mm |
| Wheelbase | 1390 mm | 1360 mm |
| Fuel Capacity | 15.0 L | 14.0 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 40hp) and a higher top speed. The 1976 Yamaha RD400, 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 1976 Yamaha RD400 — 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 1976 Yamaha RD400
Born in 1976, the 1976 Yamaha RD400 is a 398cc twin-cylinder standard motorcycle producing 40hp from Yamaha.
Full 1976 Yamaha RD400 Profile →