Viarelli Monztro vs Keeway RY6 50 (2021)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Viarelli Monztrostacks up against the Keeway RY6 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecViarelli MonztroKeeway RY6 50
Model year20212021
Price$1,499
Engine49 cc49 cc
Horsepower3 hp3 hp
Torque3 Nm4 Nm
Weight99 kg88 kg
Seat height30 mm
Fuel capacity1.7 L1.6 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires120/70-12 / 130/70-12

Viarelli Monztro vs Keeway RY6 50 — which should you buy?

Picking between the Viarelli Monztro and the Keeway RY6 50 usually comes down to the numbers you care about most. On paper, the Viarelli Monztro brings 3 hp in a 99 kg package, while the Keeway RY6 50 counters with 3 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: