Lifan LF50QT-2A Metro vs Kymco Top Boy 50 On Road (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Lifan LF50QT-2A Metrostacks up against the Kymco Top Boy 50 On Road. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Lifan LF50QT-2A Metro | Kymco Top Boy 50 On Road |
|---|---|---|
| Model year | 2008 | 2007 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 3 hp | — |
| Torque | 3 Nm | 6 Nm |
| Weight | 87 kg | 96 kg |
| Fuel capacity | 1.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | — | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | — | 120/90-10 / 130/90-10 |
Lifan LF50QT-2A Metro vs Kymco Top Boy 50 On Road — which should you buy?
Picking between the Lifan LF50QT-2A Metro and the Kymco Top Boy 50 On Road usually comes down to the numbers you care about most. On paper, the Lifan LF50QT-2A Metro brings 3 hp in a 87 kg package, while the Kymco Top Boy 50 On Road counters with its own power figure 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:

