Fantic 50M Competition vs AJS JSM 50 (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Fantic 50M Competitionstacks up against the AJS JSM 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Fantic 50M Competition | AJS JSM 50 |
|---|---|---|
| Model year | 2020 | 2016 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | — | 5 hp |
| Weight | 84 kg | 105 kg |
| Seat height | 34 mm | 32 mm |
| Fuel capacity | 2.0 L | 2.3 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc. Wave disc | Double disc |
| Rear brakes | Single disc. Wave disc | Single disc |
| Tires | 100/80-17 / 130/70-17 | 110/70-17 / 130/70-17 |
Fantic 50M Competition vs AJS JSM 50 — which should you buy?
Picking between the Fantic 50M Competition and the AJS JSM 50 usually comes down to the numbers you care about most. On paper, the Fantic 50M Competition brings its published horsepower in a 84 kg package, while the AJS JSM 50 counters with 5 hp at 105 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:

