UM SMF II 125 vs Hyosung XRX 125 Supermoto (2010)

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

Spec comparison

SpecUM SMF II 125Hyosung XRX 125 Supermoto
Model year20102008
Price$2,595
Engine125 cc125 cc
Horsepower10 hp
Torque11 Nm
Weight124 kg123 kg
Seat height36 mm34 mm
Fuel capacity2.6 L1.9 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discSingle disc
Rear brakesSingle discExpanding brake (drum brake)
Tires3.00-.21 / 4.10-18

UM SMF II 125 vs Hyosung XRX 125 Supermoto — which should you buy?

Picking between the UM SMF II 125 and the Hyosung XRX 125 Supermoto usually comes down to the numbers you care about most. On paper, the UM SMF II 125 brings its published horsepower in a 124 kg package, while the Hyosung XRX 125 Supermoto counters with 10 hp at 123 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: