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
| Spec | AJS JSM 50 Motard | Polini XP 4 Street 50 |
|---|---|---|
| Model year | 2012 | 2010 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | — |
| Weight | 105 kg | 68 kg |
| Seat height | 32 mm | 31 mm |
| Fuel capacity | 2.3 L | 0.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 110/70-17 / 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:

