Sachs 49er II vs Hyosung SF50B Prima (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sachs 49er IIstacks up against the Hyosung SF50B Prima. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSachs 49er IIHyosung SF50B Prima
Model year20112011
Price$1,799
Engine49 cc49 cc
Horsepower3 hp5 hp
Torque4 Nm
Weight83 kg88 kg
Seat height28 mm
Fuel capacity1.6 L1.3 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.50-10 / 3.50-10 110/70-12 / 120/70-12

Sachs 49er II vs Hyosung SF50B Prima — which should you buy?

Picking between the Sachs 49er II and the Hyosung SF50B Prima usually comes down to the numbers you care about most. On paper, the Sachs 49er II brings 3 hp in a 83 kg package, 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: