Piaggio Liberty 50 Catalyzed vs Yamaha Aerox 50 (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio Liberty 50 Catalyzedstacks up against the Yamaha Aerox 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPiaggio Liberty 50 CatalyzedYamaha Aerox 50
Model year20052005
Price——
Engine49 cc49 cc
Horsepower—123 hp
Torque—21 Nm
Weight87 kg—
Seat height31 mm—
Fuel capacity1.6 L—
Fuel typepetrolpetrol
Transmission—Automatic
Front brakesSingle disc—
Rear brakesExpanding brake (drum brake)—
Tires90/80-16 / 110/80-14 —

Piaggio Liberty 50 Catalyzed vs Yamaha Aerox 50 — which should you buy?

Picking between the Piaggio Liberty 50 Catalyzed and the Yamaha Aerox 50 usually comes down to the numbers you care about most. On paper, the Piaggio Liberty 50 Catalyzed brings its published horsepower in a 87 kg package, while the Yamaha Aerox 50 counters with 123 hp.

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: