Polini XP 4 Street 50 vs Roxon Duel SM 50 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Polini XP 4 Street 50stacks up against the Roxon Duel SM 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Polini XP 4 Street 50 | Roxon Duel SM 50 |
|---|---|---|
| Model year | 2010 | 2008 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Weight | 68 kg | 82 kg |
| Seat height | 31 mm | — |
| Fuel capacity | 0.8 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | — |
| Front brakes | Single disc | Single disc. 2-piston |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 3.50-10 / 3.50-10 | 110/80-17 / 130/70-17 |
Polini XP 4 Street 50 vs Roxon Duel SM 50 — which should you buy?
Picking between the Polini XP 4 Street 50 and the Roxon Duel SM 50 usually comes down to the numbers you care about most. On paper, the Polini XP 4 Street 50 brings its published horsepower in a 68 kg package, while the Roxon Duel SM 50 counters with its own power figure at 82 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:

