Aprilia SR 50 R Factory vs Yamaha Aerox R Naked 50 (2015)

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

Spec comparison

SpecAprilia SR 50 R FactoryYamaha Aerox R Naked 50
Model year20152014
Price$3,299
Engine49 cc49 cc
Horsepower5 hp3 hp
Torque5 Nm4 Nm
Seat height32 mm32 mm
Fuel capacity1.9 L1.9 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Stainless steel disc; racing caliper with twin opposed 32 mm pistons. Single disc. Hydraulic
Rear brakesSingle disc. Racing caliper with twin opposed 30 mm pistons Single disc. Hydraulic
Tires130/60-13 / 130/60-13 130/60-13 / 140/60-13

Aprilia SR 50 R Factory vs Yamaha Aerox R Naked 50 — which should you buy?

Picking between the Aprilia SR 50 R Factory and the Yamaha Aerox R Naked 50 usually comes down to the numbers you care about most. On paper, the Aprilia SR 50 R Factory brings 5 hp, while the Yamaha Aerox R Naked 50 counters with 3 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: