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

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

Spec comparison

SpecPiaggio Fly 50 4TDerbi Atlantis Bullet
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

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

Picking between the Piaggio Fly 50 4T and the Derbi Atlantis Bullet usually comes down to the numbers you care about most. On paper, the Piaggio Fly 50 4T brings 4 hp in a 100 kg package, while the Derbi Atlantis Bullet 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: