UM Duramax 125 vs Junak Vintage 125 (2021)

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

Spec comparison

SpecUM Duramax 125Junak Vintage 125
Model year20212020
Price
Engine125 cc125 cc
Horsepower11 hp9 hp
Torque9 Nm
Weight112 kg81 kg
Seat height29 mm
Fuel capacity2.7 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires2.75-18 / 110/90-16 2.50-17 / 2.75-17

UM Duramax 125 vs Junak Vintage 125 — which should you buy?

Picking between the UM Duramax 125 and the Junak Vintage 125 usually comes down to the numbers you care about most. On paper, the UM Duramax 125 brings 11 hp in a 112 kg package, while the Junak Vintage 125 counters with 9 hp at 81 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: