Piaggio Liberty 50 Catalyzed vs Derbi GP1 (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio Liberty 50 Catalyzedstacks up against the Derbi GP1. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPiaggio Liberty 50 CatalyzedDerbi GP1
Model year20052004
Price
Engine49 cc49 cc
Weight87 kg
Seat height31 mm
Fuel capacity1.6 L1.9 L
Fuel typepetrolpetrol
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Single disc
Tires90/80-16 / 110/80-14 120/70-13 / 130/60-13

Piaggio Liberty 50 Catalyzed vs Derbi GP1 — which should you buy?

Picking between the Piaggio Liberty 50 Catalyzed and the Derbi GP1 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 Derbi GP1 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: