UM X-Peed 50R vs Malaguti F15 Firefox Mechatronic (2007)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the UM X-Peed 50Rstacks up against the Malaguti F15 Firefox Mechatronic. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecUM X-Peed 50RMalaguti F15 Firefox Mechatronic
Model year20072007
Price$1,849
Engine49 cc49 cc
Weight96 kg
Seat height31 mm32 mm
Fuel capacity2.1 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle disc. Vented brakeSingle disc
Rear brakesExpanding brake (drum brake)Single disc
Tires120/70-12 / 120/70-12 120/70-12 / 130/70-12

UM X-Peed 50R vs Malaguti F15 Firefox Mechatronic — which should you buy?

Picking between the UM X-Peed 50R and the Malaguti F15 Firefox Mechatronic usually comes down to the numbers you care about most. On paper, the UM X-Peed 50R brings its published horsepower, while the Malaguti F15 Firefox Mechatronic counters with its own power figure at 96 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: