Derbi GP1 50 vs Yamaha Aerox SP55 (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi GP1 50stacks up against the Yamaha Aerox SP55. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi GP1 50 | Yamaha Aerox SP55 |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 3 hp |
| Torque | — | 4 Nm |
| Weight | 103 kg | — |
| Seat height | 33 mm | 33 mm |
| Fuel capacity | 2.9 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Radially-mounted two-piston caliper | Single disc |
| Rear brakes | Single disc. Single piston | Single disc |
| Tires | 120/70-14 / 140/60-13 | 130/60-13 / 140/60-13 |
Derbi GP1 50 vs Yamaha Aerox SP55 — which should you buy?
Picking between the Derbi GP1 50 and the Yamaha Aerox SP55 usually comes down to the numbers you care about most. On paper, the Derbi GP1 50 brings its published horsepower in a 103 kg package, while the Yamaha Aerox SP55 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:

