Rieju MRT 50 SM Trophy vs CPI SX 50 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju MRT 50 SM Trophystacks up against the CPI SX 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju MRT 50 SM Trophy | CPI SX 50 |
|---|---|---|
| Model year | 2023 | 2022 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Weight | 85 kg | — |
| Seat height | 34 mm | 34 mm |
| Fuel capacity | 1.7 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. Galfer wave disc with double piston caliper | Single disc. Floating calliper |
| Rear brakes | Single disc. Galfer wave disc | Single disc. Floating calliper |
| Tires | 100/80-17 / 130/70-17 | 100/80-17 / 130/70-17 |
Rieju MRT 50 SM Trophy vs CPI SX 50 — which should you buy?
Picking between the Rieju MRT 50 SM Trophy and the CPI SX 50 usually comes down to the numbers you care about most. On paper, the Rieju MRT 50 SM Trophy brings its published horsepower in a 85 kg package, while the CPI SX 50 counters with its own power figure.
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: