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The 1975 Honda CB400F Super Sport and 1974 Kawasaki KZ400 are both iconic 1970s standards that defined their respective markets.
The 1975 Honda CB400F Super Sport from Japan was powered by a 408cc SOHC inline-4 producing 37hp at 8500rpm. Weighing 174.0kg (384 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1974 Kawasaki KZ400 by contrast offered 398cc of DOHC twin power, delivering 36hp at 8500rpm. Tipping the scales at 177.0kg (390 lbs) with a top speed of 155km/h (96 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 1975 Honda CB400F Super Sport from Japan was powered by a 408cc SOHC inline-4 producing 37hp at 8500rpm. Weighing 174.0kg (384 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1974 Kawasaki KZ400 by contrast offered 398cc of DOHC twin power, delivering 36hp at 8500rpm. Tipping the scales at 177.0kg (390 lbs) with a top speed of 155km/h (96 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
| 1975 Honda CB400F Super Sport | 1974 Kawasaki KZ400 | |
|---|---|---|
| Displacement | 408 cc | 398 cc |
| Power | 37 hp | 36 hp |
| Torque | 32.0 Nm | 32.0 Nm |
| Cylinders | 4 | 2 |
| Top Speed | 165 km/h | 155 km/h |
| Quarter Mile | — | — |
| Dry Weight | 174.0 kg | 177.0 kg |
| Wet Weight | 189.0 kg | 192.0 kg |
| Seat Height | 790 mm | 800 mm |
| Wheelbase | 1375 mm | 1370 mm |
| Fuel Capacity | 13.0 L | 14.0 L |
| Gears | 6 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1975 Honda CB400F Super Sport has the edge thanks to more power (37hp vs 36hp) and a higher top speed and lower weight. The 1974 Kawasaki KZ400, however, excels when all-round versatility and everyday riding is the priority. For collectors, the 1975 Honda CB400F Super Sport commands more attention with a 8/10 collectibility rating.
About the 1975 Honda CB400F Super Sport
Born in 1975, the 1975 Honda CB400F Super Sport is a 408cc four-cylinder standard motorcycle producing 37hp from Honda.
Full 1975 Honda CB400F Super Sport Profile →About the 1974 Kawasaki KZ400
The 1974 1974 Kawasaki KZ400 is a 398cc twin-cylinder standard motorcycle that became one of Kawasaki's most memorable motorcycles of the 1970s.
Full 1974 Kawasaki KZ400 Profile →