Rieju 50 MRX Castrol vs Aprilia MX 50 (2005)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju 50 MRX Castrolstacks up against the Aprilia MX 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju 50 MRX Castrol | Aprilia MX 50 |
|---|---|---|
| Model year | 2005 | 2005 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 8 hp | — |
| Seat height | — | 340 mm |
| Fuel capacity | 2.2 L | — |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Single disc. 2 piston calipers | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 80/90-21 / 110/80-18 | 100/80-17 / 130/70-17 |
Rieju 50 MRX Castrol vs Aprilia MX 50 — which should you buy?
Picking between the Rieju 50 MRX Castrol and the Aprilia MX 50 usually comes down to the numbers you care about most. On paper, the Rieju 50 MRX Castrol brings 8 hp, while the Aprilia MX 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:

