Yamaha SR 500 S vs Honda CB 550 Four K (1991)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha SR 500 Sstacks up against the Honda CB 550 Four K. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha SR 500 S | Honda CB 550 Four K |
|---|---|---|
| Model year | 1991 | 1977 |
| Price | — | — |
| Engine | 499 cc | 544 cc |
| Horsepower | 27 hp | 50 hp |
| Fuel capacity | 3.7 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 3.50-18 / 4.00-18 | 3,25-19 / 3,75-18 |
Yamaha SR 500 S vs Honda CB 550 Four K — which should you buy?
Picking between the Yamaha SR 500 S and the Honda CB 550 Four K usually comes down to the numbers you care about most. On paper, the Yamaha SR 500 S brings 27 hp, while the Honda CB 550 Four K counters with 50 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: