Piaggio Fly 50 4T vs Kymco Top Boy 50 (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio Fly 50 4Tstacks up against the Kymco Top Boy 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Piaggio Fly 50 4T | Kymco Top Boy 50 |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | 5 hp |
| Torque | — | 6 Nm |
| Weight | 100 kg | 96 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 |
Piaggio Fly 50 4T vs Kymco Top Boy 50 — which should you buy?
Picking between the Piaggio Fly 50 4T and the Kymco Top Boy 50 usually comes down to the numbers you care about most. On paper, the Piaggio Fly 50 4T brings 4 hp in a 100 kg package, while the Kymco Top Boy 50 counters with 5 hp at 96 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: