UM Flash 125 vs Yamaha BWS 125 (2020)

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

Spec comparison

SpecUM Flash 125Yamaha BWS 125
Model year20202020
Price
Engine125 cc125 cc
Horsepower10 hp
Torque9 Nm10 Nm
Weight103 kg
Seat height33 mm31 mm
Fuel capacity1.7 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc. Two-piston calipers.
Rear brakesSingle discSingle disc
Tires100/80-16 / 110/80-14 120/70-12 / 130/70-12

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

Picking between the UM Flash 125 and the Yamaha BWS 125 usually comes down to the numbers you care about most. On paper, the UM Flash 125 brings 10 hp in a 103 kg package, 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: