GAS GAS GASGAS EC 450F vs KTM SX 450 F (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS GASGAS EC 450Fstacks up against the KTM SX 450 F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS GASGAS EC 450F | KTM SX 450 F |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $11,649 |
| Engine | 450 cc | 449 cc |
| Weight | — | 102 kg |
| Seat height | — | 958 mm |
| Fuel capacity | — | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 5 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Maxxis MaxxEnduro 80/100-21 / Maxxis MaxxEnduro 110/100-18 | Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 110/90 R19 62M |
GAS GAS GASGAS EC 450F vs KTM SX 450 F — which should you buy?
Picking between the GAS GAS GASGAS EC 450F and the KTM SX 450 F usually comes down to the numbers you care about most. On paper, the GAS GAS GASGAS EC 450F brings its published horsepower, while the KTM SX 450 F counters with its own power figure at 102 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: