Rieju 50 MX vs Aprilia Mini RX 50 Challenge (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju 50 MXstacks up against the Aprilia Mini RX 50 Challenge. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecRieju 50 MXAprilia Mini RX 50 Challenge
Model year20052005
Price
Engine50 cc50 cc
Horsepower3 hp
Weight46 kg38 kg
Seat height29 mm29 mm
Fuel capacity0.7 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires14-2.50 / 12-3.00

Rieju 50 MX vs Aprilia Mini RX 50 Challenge — which should you buy?

Picking between the Rieju 50 MX and the Aprilia Mini RX 50 Challenge usually comes down to the numbers you care about most. On paper, the Rieju 50 MX brings its published horsepower in a 46 kg package, while the Aprilia Mini RX 50 Challenge counters with 3 hp at 38 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: