Derbi Atlantis Bullet vs Piaggio Fly 50 4T (2006)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi Atlantis Bulletstacks up against the Piaggio Fly 50 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDerbi Atlantis BulletPiaggio Fly 50 4T
Model year20062006
Price
Engine50 cc50 cc
Horsepower4 hp
Weight100 kg
Seat height31 mm
Fuel capacity1.9 L1.9 L
Fuel typepetrolpetrol
Transmission6-speed
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/80-12 / 120/70-12

Derbi Atlantis Bullet vs Piaggio Fly 50 4T — which should you buy?

Picking between the Derbi Atlantis Bullet and the Piaggio Fly 50 4T usually comes down to the numbers you care about most. On paper, the Derbi Atlantis Bullet brings its published horsepower, while the Piaggio Fly 50 4T counters with 4 hp at 100 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: