UM Fastwind 125 vs Derbi GPR 125 Racing (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the UM Fastwind 125stacks up against the Derbi GPR 125 Racing. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | UM Fastwind 125 | Derbi GPR 125 Racing |
|---|---|---|
| Model year | 2010 | 2009 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Weight | 125 kg | 102 kg |
| Seat height | 30 mm | — |
| Fuel capacity | 4.6 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 110/90-16 | 110/70-17 / 140/70-17 |
UM Fastwind 125 vs Derbi GPR 125 Racing — which should you buy?
Picking between the UM Fastwind 125 and the Derbi GPR 125 Racing usually comes down to the numbers you care about most. On paper, the UM Fastwind 125 brings its published horsepower in a 125 kg package, while the Derbi GPR 125 Racing counters with its own power figure at 102 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: