Piaggio NRG Power DD vs Hyosung SF50B Prima (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio NRG Power DDstacks up against the Hyosung SF50B Prima. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPiaggio NRG Power DDHyosung SF50B Prima
Model year20112011
Price$1,799
Engine49 cc49 cc
Horsepower4 hp5 hp
Torque4 Nm4 Nm
Weight88 kg
Fuel capacity1.7 L1.3 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires110/70-12 / 120/70-12

Piaggio NRG Power DD vs Hyosung SF50B Prima — which should you buy?

Picking between the Piaggio NRG Power DD and the Hyosung SF50B Prima usually comes down to the numbers you care about most. On paper, the Piaggio NRG Power DD brings 4 hp, while the Hyosung SF50B Prima counters with 5 hp at 88 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: