Derbi xRace 50 R vs Rieju MRX 50 Pro (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi xRace 50 Rstacks up against the Rieju MRX 50 Pro. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi xRace 50 R | Rieju MRX 50 Pro |
|---|---|---|
| Model year | 2007 | 2007 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 9 hp | — |
| Weight | — | 94 kg |
| Seat height | — | 36 mm |
| Fuel capacity | 1.9 L | 2.2 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. Galfer double piston |
| Rear brakes | Single disc | Single disc. Galfer |
| Tires | 80/90-21 / 110/80-18 | 80/90-21 / 110/80-18 |
Derbi xRace 50 R vs Rieju MRX 50 Pro — which should you buy?
Picking between the Derbi xRace 50 R and the Rieju MRX 50 Pro usually comes down to the numbers you care about most. On paper, the Derbi xRace 50 R brings 9 hp, while the Rieju MRX 50 Pro counters with its own power figure at 94 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:

