Rieju MRT 50 SM vs Vent Derapage RR 50 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju MRT 50 SMstacks up against the Vent Derapage RR 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju MRT 50 SM | Vent Derapage RR 50 |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Weight | 85 kg | 83 kg |
| Seat height | 34 mm | 34 mm |
| Fuel capacity | 1.7 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. Galfer wave disc with double piston caliper | Single disc. Dual floating caliper. Wave disc. |
| Rear brakes | Single disc. Galfer wave disc | Single disc. Floating disc. Wave disc. |
| Tires | 100/80-17 / 130/70-17 | 100/80-17 / 130/70-17 |
Rieju MRT 50 SM vs Vent Derapage RR 50 — which should you buy?
Picking between the Rieju MRT 50 SM and the Vent Derapage RR 50 usually comes down to the numbers you care about most. On paper, the Rieju MRT 50 SM brings its published horsepower in a 85 kg package, while the Vent Derapage RR 50 counters with its own power figure at 83 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:

