Roxon Duel SM 50R vs CPI Supermoto (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Roxon Duel SM 50Rstacks up against the CPI Supermoto. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Roxon Duel SM 50R | CPI Supermoto |
|---|---|---|
| Model year | 2008 | 2008 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 3 hp |
| Weight | 82 kg | — |
| Fuel capacity | 2.0 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | Single disc. 2-piston | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 110/80-17 / 130/70-17 | 110/80-17 / 130/70-17 |
Roxon Duel SM 50R vs CPI Supermoto — which should you buy?
Picking between the Roxon Duel SM 50R and the CPI Supermoto usually comes down to the numbers you care about most. On paper, the Roxon Duel SM 50R brings its published horsepower in a 82 kg package, while the CPI Supermoto counters with 3 hp.
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:

