AJS JSM 50 vs CPI SM 50 (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJS JSM 50stacks up against the CPI SM 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJS JSM 50 | CPI SM 50 |
|---|---|---|
| Model year | 2016 | 2012 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | 3 hp |
| Weight | 105 kg | — |
| Seat height | 32 mm | — |
| Fuel capacity | 2.3 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 110/70-17 / 130/70-17 | 110/80-17 / 130/70-17 |
AJS JSM 50 vs CPI SM 50 — which should you buy?
Picking between the AJS JSM 50 and the CPI SM 50 usually comes down to the numbers you care about most. On paper, the AJS JSM 50 brings 5 hp in a 105 kg package, while the CPI SM 50 counters with 3 hp.
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: