Derbi Atlantis 50 2T Bullet vs Yamaha BWs NG (2009)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi Atlantis 50 2T Bulletstacks up against the Yamaha BWs NG. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi Atlantis 50 2T Bullet | Yamaha BWs NG |
|---|---|---|
| Model year | 2009 | 2009 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 4 hp |
| Torque | — | 4 Nm |
| Weight | 86 kg | — |
| Seat height | 31 mm | 32 mm |
| Fuel capacity | 1.9 L | 1.7 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/70-12 / 120/70-12 | 120/90-10 / 130/90-10 |
Derbi Atlantis 50 2T Bullet vs Yamaha BWs NG — which should you buy?
Picking between the Derbi Atlantis 50 2T Bullet and the Yamaha BWs NG usually comes down to the numbers you care about most. On paper, the Derbi Atlantis 50 2T Bullet brings its published horsepower in a 86 kg package, while the Yamaha BWs NG counters with 4 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:

