Kymco Top Boy 50 vs Piaggio Fly 50 4T (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kymco Top Boy 50stacks up against the Piaggio Fly 50 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kymco Top Boy 50 | Piaggio Fly 50 4T |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 5 hp | 4 hp |
| Torque | 6 Nm | — |
| Weight | 96 kg | 100 kg |
| Seat height | — | 31 mm |
| Fuel capacity | — | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/90-J10 / 130/90-J10 | — |
Kymco Top Boy 50 vs Piaggio Fly 50 4T — which should you buy?
Picking between the Kymco Top Boy 50 and the Piaggio Fly 50 4T 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 Piaggio Fly 50 4T counters with 4 hp at 100 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: