Derbi Atlantis City vs UM X-Peed 50 (2006)

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

Spec comparison

SpecDerbi Atlantis CityUM X-Peed 50
Model year20062006
Price
Engine50 cc50 cc
Weight85 kg
Seat height30 mm
Fuel capacity1.9 L1.3 L
Fuel typepetrolpetrol
Transmission6-speedAutomatic
Front brakesSingle discSingle disc. ABS system.
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires120/80-12 / 120/70-12 120/70-12 / 120/70-12

Derbi Atlantis City vs UM X-Peed 50 — which should you buy?

Picking between the Derbi Atlantis City and the UM X-Peed 50 usually comes down to the numbers you care about most. On paper, the Derbi Atlantis City brings its published horsepower, while the UM X-Peed 50 counters with its own power figure at 85 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: