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The 1977 Yamaha XS750 Triple and 1979 Yamaha XS1100 represent two chapters in Yamaha's storied history.
The 1977 Yamaha XS750 Triple from Japan was powered by a 747cc DOHC triple producing 64hp at 8000rpm. Weighing 228.0kg (503 lbs) and with a seat height of 810mm, it was aimed at standard riders.
The 1979 Yamaha XS1100 by contrast offered 1101cc of DOHC inline-4 power, delivering 95hp at 8000rpm. Tipping the scales at 268.0kg (591 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 1977 Yamaha XS750 Triple from Japan was powered by a 747cc DOHC triple producing 64hp at 8000rpm. Weighing 228.0kg (503 lbs) and with a seat height of 810mm, it was aimed at standard riders.
The 1979 Yamaha XS1100 by contrast offered 1101cc of DOHC inline-4 power, delivering 95hp at 8000rpm. Tipping the scales at 268.0kg (591 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
| 1977 Yamaha XS750 Triple | 1979 Yamaha XS1100 | |
|---|---|---|
| Displacement | 747 cc | 1101 cc |
| Power | 64 hp | 95 hp |
| Torque | 60.0 Nm | 89.0 Nm |
| Cylinders | 3 | 4 |
| Top Speed | 190 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 228.0 kg | 268.0 kg |
| Wet Weight | 245.0 kg | 290.0 kg |
| Seat Height | 810 mm | 810 mm |
| Wheelbase | 1470 mm | 1530 mm |
| Fuel Capacity | 17.0 L | 22.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Yamaha machines reveals the brand's evolution. The 1977 Yamaha XS750 Triple laid the groundwork with 64hp, while the later 1979 Yamaha XS1100 pushed output to 95hp. Both share equal collector appeal at 5/10. Either way, both are worthy additions to any Yamaha collection.
About the 1977 Yamaha XS750 Triple
A standard motorcycle from 1977, the 1977 Yamaha XS750 Triple delivers 64hp from its 747cc DOHC triple engine.
Full 1977 Yamaha XS750 Triple Profile →About the 1979 Yamaha XS1100
Introduced in 1979, the 1979 Yamaha XS1100 features a 1101cc DOHC inline-4 engine producing 95hp, establishing itself as a notable touring motorcycle.
Full 1979 Yamaha XS1100 Profile →