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

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

Spec comparison

SpecAprilia Mini RX 50 ChallengeRieju 50 MX
Model year20052005
Price
Engine50 cc50 cc
Horsepower3 hp
Weight38 kg46 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

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

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