NOX KL 50 SM vs Roxon Duel SM 50 (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NOX KL 50 SMstacks up against the Roxon Duel SM 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | NOX KL 50 SM | Roxon Duel SM 50 |
|---|---|---|
| Model year | 2010 | 2008 |
| Price | $2,490 | — |
| Engine | 49 cc | 49 cc |
| Weight | 82 kg | 82 kg |
| Seat height | 36 mm | — |
| Fuel capacity | 1.9 L | 2.0 L |
| Fuel type | petrol | petrol |
| Front brakes | Single disc. 2-piston | Single disc. 2-piston |
| Rear brakes | Single disc. 2-piston | Expanding brake (drum brake) |
| Tires | 100/80-17 / 130/70-17 | 110/80-17 / 130/70-17 |
NOX KL 50 SM vs Roxon Duel SM 50 — which should you buy?
Picking between the NOX KL 50 SM and the Roxon Duel SM 50 usually comes down to the numbers you care about most. On paper, the NOX KL 50 SM brings its published horsepower in a 82 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:

