Polini X1R H2O vs Cobra CX50 SR (2016)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Polini X1R H2Ostacks up against the Cobra CX50 SR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPolini X1R H2OCobra CX50 SR
Model year20162013
Price
Engine50 cc50 cc
Weight43 kg41 kg
Seat height25 mm27 mm
Fuel capacity0.8 L
Fuel typepetrolpetrol
Front brakesSingle discSingle disc. Hydraulic
Rear brakesSingle discSingle disc. Hydraulic
Tires2.50-10 / 2.75-10 2.50-10 / 2.75-10

Polini X1R H2O vs Cobra CX50 SR — which should you buy?

Picking between the Polini X1R H2O and the Cobra CX50 SR usually comes down to the numbers you care about most. On paper, the Polini X1R H2O brings its published horsepower in a 43 kg package, while the Cobra CX50 SR counters with its own power figure at 41 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: