KSR Jump 50 vs Derbi Sonar 50 2T (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KSR Jump 50stacks up against the Derbi Sonar 50 2T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KSR Jump 50 | Derbi Sonar 50 2T |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | — | $1,850 |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | 5 hp |
| Torque | 4 Nm | 5 Nm |
| Weight | 86 kg | 95 kg |
| Seat height | — | 31 mm |
| Fuel capacity | 1.5 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 2.50-10 / 2.50-10 | 90/80-16 / 110/80-14 |
KSR Jump 50 vs Derbi Sonar 50 2T — which should you buy?
Picking between the KSR Jump 50 and the Derbi Sonar 50 2T usually comes down to the numbers you care about most. On paper, the KSR Jump 50 brings 3 hp in a 86 kg package, while the Derbi Sonar 50 2T counters with 5 hp at 95 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: