Piaggio Liberty 50 Catalyzed vs Derbi GP1 (2005)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio Liberty 50 Catalyzedstacks up against the Derbi GP1. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Piaggio Liberty 50 Catalyzed | Derbi GP1 |
|---|---|---|
| Model year | 2005 | 2004 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Weight | 87 kg | — |
| Seat height | 31 mm | — |
| Fuel capacity | 1.6 L | 1.9 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 90/80-16 / 110/80-14 | 120/70-13 / 130/60-13 |
Piaggio Liberty 50 Catalyzed vs Derbi GP1 — which should you buy?
Picking between the Piaggio Liberty 50 Catalyzed and the Derbi GP1 usually comes down to the numbers you care about most. On paper, the Piaggio Liberty 50 Catalyzed brings its published horsepower in a 87 kg package, while the Derbi GP1 counters with its own power figure.
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:

