Hyosung SF50B Prima vs Arqin Metro4 50 (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF50B Primastacks up against the Arqin Metro4 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHyosung SF50B PrimaArqin Metro4 50
Model year20112010
Price$1,799
Engine49 cc49 cc
Horsepower5 hp3 hp
Torque4 Nm
Weight88 kg79 kg
Fuel capacity1.3 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires110/70-12 / 120/70-12 3.5-10 / 3.5-10

Hyosung SF50B Prima vs Arqin Metro4 50 — which should you buy?

Picking between the Hyosung SF50B Prima and the Arqin Metro4 50 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 Arqin Metro4 50 counters with 3 hp at 79 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: