Hyosung SF 50B vs Yamaha Neos 4S (2009)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF 50Bstacks up against the Yamaha Neos 4S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung SF 50B | Yamaha Neos 4S |
|---|---|---|
| Model year | 2009 | 2009 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 3 hp |
| Torque | — | 3 Nm |
| Seat height | — | 31 mm |
| Fuel capacity | 1.1 L | 1.4 L |
| Fuel type | petrol | petrol |
| Transmission | — | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/90-10 / 130/90-10 | 120/70-12 / 130/70-12 |
Hyosung SF 50B vs Yamaha Neos 4S — which should you buy?
Picking between the Hyosung SF 50B and the Yamaha Neos 4S usually comes down to the numbers you care about most. On paper, the Hyosung SF 50B brings its published horsepower, while the Yamaha Neos 4S counters with 3 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: