AJS JSM 50 Motard vs Polini XP 4 Street 50 (2012)

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

Spec comparison

SpecAJS JSM 50 MotardPolini XP 4 Street 50
Model year20122010
Price
Engine49 cc49 cc
Horsepower5 hp
Weight105 kg68 kg
Seat height32 mm31 mm
Fuel capacity2.3 L0.8 L
Fuel typepetrolpetrol
Transmission6-speed4-speed
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires110/70-17 / 130/70-17 3.50-10 / 3.50-10

AJS JSM 50 Motard vs Polini XP 4 Street 50 — which should you buy?

Picking between the AJS JSM 50 Motard and the Polini XP 4 Street 50 usually comes down to the numbers you care about most. On paper, the AJS JSM 50 Motard brings 5 hp in a 105 kg package, while the Polini XP 4 Street 50 counters with its own power figure at 68 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: