Adly Cat 50 vs Derbi GP1 50 Open (2009)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Adly Cat 50stacks up against the Derbi GP1 50 Open. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Adly Cat 50 | Derbi GP1 50 Open |
|---|---|---|
| Model year | 2009 | 2009 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | — |
| Weight | 75 kg | 103 kg |
| Seat height | — | 31 mm |
| Fuel capacity | — | 2.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Double disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 130/60-13 / 130/60-13 | 120/70-14 / 140/60-13 |
Adly Cat 50 vs Derbi GP1 50 Open — which should you buy?
Picking between the Adly Cat 50 and the Derbi GP1 50 Open usually comes down to the numbers you care about most. On paper, the Adly Cat 50 brings 5 hp in a 75 kg package, while the Derbi GP1 50 Open counters with its own power figure at 103 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: