KSR Demonio 125 vs Yamaha Mio Z (2021)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KSR Demonio 125stacks up against the Yamaha Mio Z. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKSR Demonio 125Yamaha Mio Z
Model year20212021
Price
Engine125 cc125 cc
Horsepower7 hp9 hp
Torque10 Nm
Weight119 kg94 kg
Seat height30 mm
Fuel capacity2.0 L2.0 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc. CBSSingle disc
Rear brakesSingle disc. CBS Expanding brake (drum brake)
Tires120/70-12 / 130/70-12 80/80-14 / 100/70-14

KSR Demonio 125 vs Yamaha Mio Z — which should you buy?

Picking between the KSR Demonio 125 and the Yamaha Mio Z usually comes down to the numbers you care about most. On paper, the KSR Demonio 125 brings 7 hp in a 119 kg package, while the Yamaha Mio Z counters with 9 hp at 94 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: