Hyosung SF 50B vs Hyosung SF50R Rally (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung SF 50Bstacks up against the Hyosung SF50R Rally. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHyosung SF 50BHyosung SF50R Rally
Model year20092011
Price$1,899
Engine49 cc49 cc
Horsepower5 hp
Torque4 Nm
Weight88 kg
Seat height30 mm
Fuel capacity1.1 L1.3 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/90-10 / 130/90-10 120/90-10 / 130/90-10

Hyosung SF 50B vs Hyosung SF50R Rally — which should you buy?

Picking between the Hyosung SF 50B and the Hyosung SF50R Rally usually comes down to the numbers you care about most. On paper, the Hyosung SF 50B brings its published horsepower, while the Hyosung SF50R Rally 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: