The 1972 Honda CB350 Four from Japan was powered by a 347cc SOHC inline-4 producing 34hp at 9500rpm. Weighing 172.0kg (379 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1976 Kawasaki KZ750 Twin by contrast offered 745cc of DOHC twin power, delivering 55hp at 7500rpm. Tipping the scales at 223.0kg (492 lbs) with a top speed of 175km/h (109 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
| 1972 Honda CB350 Four | 1976 Kawasaki KZ750 Twin | |
|---|---|---|
| Displacement | 347 cc | 745 cc |
| Power | 34 hp | 55 hp |
| Torque | 28.0 Nm | 58.0 Nm |
| Cylinders | 4 | 2 |
| Top Speed | 155 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 172.0 kg | 223.0 kg |
| Wet Weight | 185.0 kg | 240.0 kg |
| Seat Height | 790 mm | 810 mm |
| Wheelbase | 1375 mm | 1470 mm |
| Fuel Capacity | 13.0 L | 16.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1976 Kawasaki KZ750 Twin has the edge thanks to more power (55hp vs 34hp) and a higher top speed. The 1972 Honda CB350 Four, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1972 Honda CB350 Four commands more attention with a 6/10 collectibility rating. Parts availability is good for the 1972 Honda CB350 Four and moderate for the 1976 Kawasaki KZ750 Twin — an important factor for any restoration project.
About the 1972 Honda CB350 Four
Honda released the 1972 Honda CB350 Four in 1972 with a 347cc SOHC inline-4 powerplant making 34hp — a definitive standard motorcycle.
Full 1972 Honda CB350 Four Profile →About the 1976 Kawasaki KZ750 Twin
The 1976 1976 Kawasaki KZ750 Twin packs a 745cc DOHC twin engine with 55hp into a standard motorcycle package from Kawasaki.
Full 1976 Kawasaki KZ750 Twin Profile →