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The 1979 Honda CB750K and 1972 Kawasaki H2 Mach IV are both iconic 1970s standards that defined their respective markets.
The 1979 Honda CB750K from Japan was powered by a 748cc SOHC inline-4 producing 73hp at 9000rpm. Weighing 230.0kg (507 lbs) and with a seat height of 810mm, 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. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
The 1979 Honda CB750K from Japan was powered by a 748cc SOHC inline-4 producing 73hp at 9000rpm. Weighing 230.0kg (507 lbs) and with a seat height of 810mm, 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. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
Specifications Comparison
| 1979 Honda CB750K | 1972 Kawasaki H2 Mach IV | |
|---|---|---|
| Displacement | 748 cc | 748 cc |
| Power | 73 hp | 74 hp |
| Torque | 59.0 Nm | 68.0 Nm |
| Cylinders | 4 | 3 |
| Top Speed | 190 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 230.0 kg | 192.0 kg |
| Wet Weight | 248.0 kg | 210.0 kg |
| Seat Height | 810 mm | 810 mm |
| Wheelbase | 1480 mm | 1420 mm |
| Fuel Capacity | 17.0 L | 16.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1972 Kawasaki H2 Mach IV has the edge thanks to more power (74hp vs 73hp) and a higher top speed and lower weight. The 1979 Honda CB750K, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1972 Kawasaki H2 Mach IV commands more attention with a 9/10 collectibility rating. Parts availability is good for the 1979 Honda CB750K and moderate for the 1972 Kawasaki H2 Mach IV — an important factor for any restoration project.
About the 1979 Honda CB750K
Born in 1979, the 1979 Honda CB750K is a 748cc four-cylinder standard motorcycle producing 73hp from Honda.
Full 1979 Honda CB750K 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 →