UM Chill 125 vs Yamaha BWS 125 (2021)

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

Spec comparison

SpecUM Chill 125Yamaha BWS 125
Model year20212020
Price
Engine125 cc125 cc
Horsepower10 hp
Torque8 Nm10 Nm
Seat height29 mm31 mm
Fuel capacity1.3 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle discSingle disc. Two-piston calipers.
Rear brakesSingle discSingle disc
Tires110/70-12 / 120/70-12 120/70-12 / 130/70-12

UM Chill 125 vs Yamaha BWS 125 — which should you buy?

Picking between the UM Chill 125 and the Yamaha BWS 125 usually comes down to the numbers you care about most. On paper, the UM Chill 125 brings 10 hp, while the Yamaha BWS 125 counters with its own power figure.

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: