Yamaha YZ 450FX vs GAS GAS GASGAS MC 450F Factory Edition (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 450FXstacks up against the GAS GAS GASGAS MC 450F Factory Edition. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha YZ 450FX | GAS GAS GASGAS MC 450F Factory Edition |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $10,199 | — |
| Engine | 450 cc | 450 cc |
| Weight | 113 kg | — |
| Seat height | 955 mm | — |
| Fuel capacity | 7.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | — |
| Front brakes | Hydraulic Disc | — |
| Rear brakes | Hydraulic Disc | — |
| Tires | Dunlop® Geomax MX33F 80/100 R21 / Dunlop® Geomax MX33 120/90 R18 | Dunlop® GEOMAX MX34 80/100-21 / Dunlop® GEOMAX MX34 120/80-19 |
Yamaha YZ 450FX vs GAS GAS GASGAS MC 450F Factory Edition — which should you buy?
Picking between the Yamaha YZ 450FX and the GAS GAS GASGAS MC 450F Factory Edition usually comes down to the numbers you care about most. On paper, the Yamaha YZ 450FX brings its published horsepower in a 113 kg package, while the GAS GAS GASGAS MC 450F Factory Edition counters with its own power figure.
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: