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The 1973 Kawasaki F9 350 and 1976 Kawasaki KZ750 Twin represent two chapters in Kawasaki's storied history.
The 1973 Kawasaki F9 350 from Japan was powered by a 346cc 2-stroke single producing 36hp at 6500rpm. Weighing 140.0kg (309 lbs) and with a seat height of 850mm, it was aimed at enduro 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.
The 1973 Kawasaki F9 350 from Japan was powered by a 346cc 2-stroke single producing 36hp at 6500rpm. Weighing 140.0kg (309 lbs) and with a seat height of 850mm, it was aimed at enduro 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
| 1973 Kawasaki F9 350 | 1976 Kawasaki KZ750 Twin | |
|---|---|---|
| Displacement | 346 cc | 745 cc |
| Power | 36 hp | 55 hp |
| Torque | 35.0 Nm | 58.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 145 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 140.0 kg | 223.0 kg |
| Wet Weight | 152.0 kg | 240.0 kg |
| Seat Height | 850 mm | 810 mm |
| Wheelbase | 1380 mm | 1470 mm |
| Fuel Capacity | 11.0 L | 16.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Kawasaki machines reveals the brand's evolution. The 1973 Kawasaki F9 350 laid the groundwork with 36hp, while the later 1976 Kawasaki KZ750 Twin pushed output to 55hp. From a collector's perspective, the 1976 Kawasaki KZ750 Twin holds the edge with a 4/10 rating. Either way, both are worthy additions to any Kawasaki collection. Parts availability is difficult for the 1973 Kawasaki F9 350 and moderate for the 1976 Kawasaki KZ750 Twin — an important factor for any restoration project.
About the 1973 Kawasaki F9 350
The 1973 1973 Kawasaki F9 350 packs a 346cc 2-stroke single engine with 36hp into a dual-sport package from Kawasaki.
Full 1973 Kawasaki F9 350 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 →