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 1967 Triumph Trophy TR6C, hailing from United Kingdom, by contrast offered 649cc of OHV twin power, delivering 40hp at 6500rpm. Tipping the scales at 172.0kg (379 lbs) with a top speed of 165km/h (103 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 | 1967 Triumph Trophy TR6C | |
|---|---|---|
| Displacement | 346 cc | 649 cc |
| Power | 36 hp | 40 hp |
| Torque | 35.0 Nm | 48.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 145 km/h | 165 km/h |
| Quarter Mile | — | — |
| Dry Weight | 140.0 kg | 172.0 kg |
| Wet Weight | 152.0 kg | 185.0 kg |
| Seat Height | 850 mm | 810 mm |
| Wheelbase | 1380 mm | 1400 mm |
| Fuel Capacity | 11.0 L | 14.0 L |
| Gears | 5 -speed | 4 -speed |
The Verdict
For pure enduro performance, the 1967 Triumph Trophy TR6C has the edge thanks to more power (40hp vs 36hp) and a higher top speed. The 1973 Kawasaki F9 350, however, excels when off-road capability and adventure riding is the priority. For collectors, the 1967 Triumph Trophy TR6C commands more attention with a 6/10 collectibility rating. Parts availability is difficult for the 1973 Kawasaki F9 350 and moderate for the 1967 Triumph Trophy TR6C — 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 1967 Triumph Trophy TR6C
Introduced in 1967, the 1967 Triumph Trophy TR6C features a 649cc OHV twin engine producing 40hp, establishing itself as a notable dual-sport.
Full 1967 Triumph Trophy TR6C Profile →