Fantic XEF 125 Competition vs KSR TW 125 SM (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Fantic XEF 125 Competitionstacks up against the KSR TW 125 SM. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Fantic XEF 125 Competition | KSR TW 125 SM |
|---|---|---|
| Model year | 2021 | 2021 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | 11 hp |
| Torque | 12 Nm | — |
| Weight | 108 kg | 138 kg |
| Seat height | 36 mm | — |
| Fuel capacity | 2.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Single disc. Wave disc | Single disc |
| Rear brakes | Single disc. Wave disc | Single disc |
| Tires | 90/90-21 / 120/80-18 | 100/80-17 / 130/70-17 |
Fantic XEF 125 Competition vs KSR TW 125 SM — which should you buy?
Picking between the Fantic XEF 125 Competition and the KSR TW 125 SM usually comes down to the numbers you care about most. On paper, the Fantic XEF 125 Competition brings 15 hp in a 108 kg package, while the KSR TW 125 SM counters with 11 hp at 138 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:

