Kymco Vitality (4T) 50 vs Derbi GP1 Open 50 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kymco Vitality (4T) 50stacks up against the Derbi GP1 Open 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kymco Vitality (4T) 50 | Derbi GP1 Open 50 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Torque | 4 Nm | — |
| Weight | 98 kg | — |
| Seat height | — | 31 mm |
| Fuel capacity | — | 2.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/70-12 / 130/70-12 | 120/70-14 / 130/60-13 |
Kymco Vitality (4T) 50 vs Derbi GP1 Open 50 — which should you buy?
Picking between the Kymco Vitality (4T) 50 and the Derbi GP1 Open 50 usually comes down to the numbers you care about most. On paper, the Kymco Vitality (4T) 50 brings its published horsepower in a 98 kg package, while the Derbi GP1 Open 50 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: