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The 1966 Honda CB450 Black Bomber and 1966 Kawasaki W1 650 are both iconic 1960s standards that defined their respective markets.
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 1966 Kawasaki W1 650 by contrast offered 624cc of OHV vertical twin power, delivering 50hp at 7000rpm. Tipping the scales at 200.0kg (441 lbs) with a top speed of 170km/h (106 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 1966 Kawasaki W1 650 by contrast offered 624cc of OHV vertical twin power, delivering 50hp at 7000rpm. Tipping the scales at 200.0kg (441 lbs) with a top speed of 170km/h (106 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 | 1966 Kawasaki W1 650 | |
|---|---|---|
| Displacement | 444 cc | 624 cc |
| Power | 43 hp | 50 hp |
| Torque | 36.0 Nm | 49.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 170 km/h | 170 km/h |
| Quarter Mile | — | — |
| Dry Weight | 187.0 kg | 200.0 kg |
| Wet Weight | 202.0 kg | 215.0 kg |
| Seat Height | 790 mm | 800 mm |
| Wheelbase | 1390 mm | 1420 mm |
| Fuel Capacity | 15.0 L | 15.0 L |
| Gears | 4 -speed | 4 -speed |
The Verdict
These two standards are remarkably well-matched. With 43hp versus 50hp, the performance difference is marginal. The choice between them comes down to brand loyalty, aesthetics, and riding preference. Parts availability is good for the 1966 Honda CB450 Black Bomber and moderate for the 1966 Kawasaki W1 650 — 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 1966 Kawasaki W1 650
Kawasaki released the 1966 Kawasaki W1 650 in 1966 with a 624cc OHV vertical twin powerplant making 50hp — a definitive standard motorcycle.
Full 1966 Kawasaki W1 650 Profile →