Yamaha Aerox 50 vs CPI Popcorn 50 (2005)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Aerox 50stacks up against the CPI Popcorn 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha Aerox 50CPI Popcorn 50
Model year20052004
Price
Engine49 cc49 cc
Horsepower123 hp4 hp
Torque21 Nm4 Nm
Fuel capacity1.4 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc
Rear brakesExpanding brake (drum brake)
Tires120/70-12 / 130/70-12

Yamaha Aerox 50 vs CPI Popcorn 50 — which should you buy?

Picking between the Yamaha Aerox 50 and the CPI Popcorn 50 usually comes down to the numbers you care about most. On paper, the Yamaha Aerox 50 brings 123 hp, while the CPI Popcorn 50 counters with 4 hp.

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: