Mondial 125 MX Grumble vs Derbi GPR 125 4T 4V (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Mondial 125 MX Grumblestacks up against the Derbi GPR 125 4T 4V. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Mondial 125 MX Grumble | Derbi GPR 125 4T 4V |
|---|---|---|
| Model year | 2012 | 2010 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 12 hp | 15 hp |
| Torque | 11 Nm | — |
| Weight | 110 kg | 120 kg |
| Seat height | — | 32 mm |
| Fuel capacity | 3.7 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc. radial caliper |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Floating caliper |
| Tires | 2.75-18 / 3.00-18 | 110/80-17 / 130/70-17 |
Mondial 125 MX Grumble vs Derbi GPR 125 4T 4V — which should you buy?
Picking between the Mondial 125 MX Grumble and the Derbi GPR 125 4T 4V usually comes down to the numbers you care about most. On paper, the Mondial 125 MX Grumble brings 12 hp in a 110 kg package, while the Derbi GPR 125 4T 4V counters with 15 hp at 120 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:

