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The 1966 Kawasaki W1 650 and 1972 Kawasaki H2 Mach IV represent two chapters in Kawasaki's storied history.
The 1966 Kawasaki W1 650 from Japan was powered by a 624cc OHV vertical twin producing 50hp at 7000rpm. Weighing 200.0kg (441 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Kawasaki H2 Mach IV by contrast offered 748cc of 2-stroke triple power, delivering 74hp at 6800rpm. Tipping the scales at 192.0kg (423 lbs) with a top speed of 210km/h (130 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 Kawasaki W1 650 from Japan was powered by a 624cc OHV vertical twin producing 50hp at 7000rpm. Weighing 200.0kg (441 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Kawasaki H2 Mach IV by contrast offered 748cc of 2-stroke triple power, delivering 74hp at 6800rpm. Tipping the scales at 192.0kg (423 lbs) with a top speed of 210km/h (130 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 Kawasaki W1 650 | 1972 Kawasaki H2 Mach IV | |
|---|---|---|
| Displacement | 624 cc | 748 cc |
| Power | 50 hp | 74 hp |
| Torque | 49.0 Nm | 68.0 Nm |
| Cylinders | 2 | 3 |
| Top Speed | 170 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 200.0 kg | 192.0 kg |
| Wet Weight | 215.0 kg | 210.0 kg |
| Seat Height | 800 mm | 810 mm |
| Wheelbase | 1420 mm | 1420 mm |
| Fuel Capacity | 15.0 L | 16.0 L |
| Gears | 4 -speed | 5 -speed |
The Verdict
Comparing these two Kawasaki machines reveals the brand's evolution. The 1966 Kawasaki W1 650 laid the groundwork with 50hp, while the later 1972 Kawasaki H2 Mach IV pushed output to 74hp. From a collector's perspective, the 1972 Kawasaki H2 Mach IV holds the edge with a 9/10 rating. Either way, both are worthy additions to any Kawasaki collection.
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 →About the 1972 Kawasaki H2 Mach IV
A standard motorcycle from 1972, the 1972 Kawasaki H2 Mach IV delivers 74hp from its 748cc 2-stroke triple engine.
Full 1972 Kawasaki H2 Mach IV Profile →