Vento Phantom r4i vs KSR Soho 150 (2010)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Vento Phantom r4istacks up against the KSR Soho 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecVento Phantom r4iKSR Soho 150
Model year20102009
Price$2,199
Engine150 cc150 cc
Horsepower9 hp10 hp
Torque9 Nm11 Nm
Weight104 kg130 kg
Seat height38 mm
Fuel capacity1.4 L1.1 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. ABS
Rear brakesExpanding brake (drum brake)
Tires130/60-13 / 130/60-13 100/80-16 / 120/80-16

Vento Phantom r4i vs KSR Soho 150 — which should you buy?

Picking between the Vento Phantom r4i and the KSR Soho 150 usually comes down to the numbers you care about most. On paper, the Vento Phantom r4i brings 9 hp in a 104 kg package, while the KSR Soho 150 counters with 10 hp at 130 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: