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The 1974 Honda CB550 Four and 1972 Yamaha XS650 are both iconic 1970s standards that defined their respective markets.
The 1974 Honda CB550 Four from Japan was powered by a 544cc SOHC inline-4 producing 50hp at 8500rpm. Weighing 195.0kg (430 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Yamaha XS650 by contrast offered 654cc of OHV twin power, delivering 53hp at 7000rpm. Tipping the scales at 195.0kg (430 lbs) with a top speed of 170km/h (106 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 1974 Honda CB550 Four from Japan was powered by a 544cc SOHC inline-4 producing 50hp at 8500rpm. Weighing 195.0kg (430 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1972 Yamaha XS650 by contrast offered 654cc of OHV twin power, delivering 53hp at 7000rpm. Tipping the scales at 195.0kg (430 lbs) with a top speed of 170km/h (106 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
| 1974 Honda CB550 Four | 1972 Yamaha XS650 | |
|---|---|---|
| Displacement | 544 cc | 654 cc |
| Power | 50 hp | 53 hp |
| Torque | 43.0 Nm | 53.0 Nm |
| Cylinders | 4 | 2 |
| Top Speed | 180 km/h | 170 km/h |
| Quarter Mile | — | — |
| Dry Weight | 195.0 kg | 195.0 kg |
| Wet Weight | 211.0 kg | 212.0 kg |
| Seat Height | 800 mm | 810 mm |
| Wheelbase | 1410 mm | 1430 mm |
| Fuel Capacity | 14.0 L | 14.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
These two standards are remarkably well-matched. With 50hp versus 53hp, the performance difference is marginal. The choice between them comes down to brand loyalty, aesthetics, and riding preference.
About the 1974 Honda CB550 Four
Honda released the 1974 Honda CB550 Four in 1974 with a 544cc SOHC inline-4 powerplant making 50hp — a definitive standard motorcycle.
Full 1974 Honda CB550 Four Profile →About the 1972 Yamaha XS650
The 1972 1972 Yamaha XS650 is a 654cc twin-cylinder standard motorcycle that became one of Yamaha's most memorable motorcycles of the 1970s.
Full 1972 Yamaha XS650 Profile →