Polini XP 4 Street 50 vs Roxon Duel SM 50 (2010)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Polini XP 4 Street 50stacks up against the Roxon Duel SM 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPolini XP 4 Street 50Roxon Duel SM 50
Model year20102008
Price
Engine49 cc49 cc
Weight68 kg82 kg
Seat height31 mm
Fuel capacity0.8 L2.0 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesSingle discSingle disc. 2-piston
Rear brakesSingle discExpanding brake (drum brake)
Tires3.50-10 / 3.50-10 110/80-17 / 130/70-17

Polini XP 4 Street 50 vs Roxon Duel SM 50 — which should you buy?

Picking between the Polini XP 4 Street 50 and the Roxon Duel SM 50 usually comes down to the numbers you care about most. On paper, the Polini XP 4 Street 50 brings its published horsepower in a 68 kg package, while the Roxon Duel SM 50 counters with its own power figure at 82 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: