Hyosung SF50B Prima vs Derbi Atlantis City 50 2T (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF50B Primastacks up against the Derbi Atlantis City 50 2T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHyosung SF50B PrimaDerbi Atlantis City 50 2T
Model year20112010
Price$1,799
Engine49 cc49 cc
Horsepower5 hp
Torque4 Nm
Weight88 kg86 kg
Seat height31 mm
Fuel capacity1.3 L1.9 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires110/70-12 / 120/70-12 120/70-12 / 120/70-12

Hyosung SF50B Prima vs Derbi Atlantis City 50 2T — which should you buy?

Picking between the Hyosung SF50B Prima and the Derbi Atlantis City 50 2T usually comes down to the numbers you care about most. On paper, the Hyosung SF50B Prima brings 5 hp in a 88 kg package, while the Derbi Atlantis City 50 2T counters with its own power figure at 86 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: