Hyosung SF 50 Rally vs Beta Ark K (2007)

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

Spec comparison

SpecHyosung SF 50 RallyBeta Ark K
Model year20072007
Price$1,295
Engine49 cc49 cc
Horsepower3 hp
Weight82 kg
Seat height29 mm
Fuel capacity1.1 L2.0 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc
Rear brakesExpanding brake (drum brake)
Tires120/90-10 / 130/90-10 130/60-13 / 130/60-13

Hyosung SF 50 Rally vs Beta Ark K — which should you buy?

Picking between the Hyosung SF 50 Rally and the Beta Ark K usually comes down to the numbers you care about most. On paper, the Hyosung SF 50 Rally brings 3 hp in a 82 kg package, while the Beta Ark K counters with its own power figure.

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: