Hyosung SF 50B vs Derbi Atlantis 50 2T Bullet (2009)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF 50Bstacks up against the Derbi Atlantis 50 2T Bullet. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung SF 50B | Derbi Atlantis 50 2T Bullet |
|---|---|---|
| Model year | 2009 | 2009 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Weight | — | 86 kg |
| Seat height | — | 31 mm |
| Fuel capacity | 1.1 L | 1.9 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 / 120/70-12 |
Hyosung SF 50B vs Derbi Atlantis 50 2T Bullet — which should you buy?
Picking between the Hyosung SF 50B and the Derbi Atlantis 50 2T Bullet usually comes down to the numbers you care about most. On paper, the Hyosung SF 50B brings its published horsepower, while the Derbi Atlantis 50 2T Bullet counters with its own power figure at 86 kg.
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:

