Derbi GP1 125 Racing vs UM Max 125 (2009)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi GP1 125 Racingstacks up against the UM Max 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi GP1 125 Racing | UM Max 125 |
|---|---|---|
| Model year | 2009 | 2009 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 138 kg | — |
| Seat height | 32 mm | 26 mm |
| Fuel capacity | 2.9 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 120/70-14 / 140/60-13 | — |
Derbi GP1 125 Racing vs UM Max 125 — which should you buy?
Picking between the Derbi GP1 125 Racing and the UM Max 125 usually comes down to the numbers you care about most. On paper, the Derbi GP1 125 Racing brings its published horsepower in a 138 kg package, while the UM Max 125 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:

