Hyosung SF 50 Racing vs Derbi GP1 Open 50 (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF 50 Racingstacks up against the Derbi GP1 Open 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung SF 50 Racing | Derbi GP1 Open 50 |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | $1,295 | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | — |
| Weight | 82 kg | — |
| Seat height | 29 mm | 31 mm |
| Fuel capacity | 1.1 L | 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 | 110/70-12 / 120/70-12 | 120/70-14 / 130/60-13 |
Hyosung SF 50 Racing vs Derbi GP1 Open 50 — which should you buy?
Picking between the Hyosung SF 50 Racing and the Derbi GP1 Open 50 usually comes down to the numbers you care about most. On paper, the Hyosung SF 50 Racing brings 3 hp in a 82 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: