Kymco Top Boy 50 vs Derbi Variant Start (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kymco Top Boy 50stacks up against the Derbi Variant Start. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kymco Top Boy 50 | Derbi Variant Start |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 5 hp | 6 hp |
| Torque | 6 Nm | — |
| Weight | 96 kg | — |
| Fuel capacity | — | 0.8 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc | — |
| Rear brakes | Expanding brake (drum brake) | — |
| Tires | 120/90-J10 / 130/90-J10 | — |
Kymco Top Boy 50 vs Derbi Variant Start — which should you buy?
Picking between the Kymco Top Boy 50 and the Derbi Variant Start usually comes down to the numbers you care about most. On paper, the Kymco Top Boy 50 brings 5 hp in a 96 kg package, while the Derbi Variant Start counters with 6 hp.
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: