Yamaha WR 450F vs Yamaha YZ 450FX (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha WR 450Fstacks up against the Yamaha YZ 450FX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha WR 450F | Yamaha YZ 450FX |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $10,299 | $10,199 |
| Engine | 450 cc | 450 cc |
| Weight | 117 kg | 113 kg |
| Seat height | 955 mm | 955 mm |
| Fuel capacity | 7.0 L | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | Manual, 5 speed, Chain |
| Front brakes | Hydraulic Disc | Hydraulic Disc |
| Rear brakes | Hydraulic Disc | Hydraulic Disc |
| Tires | Dunlop® Geomax 80/100 R21 MX33F / Dunlop® Geomax120/90 R18 MX33 | Dunlop® Geomax MX33F 80/100 R21 / Dunlop® Geomax MX33 120/90 R18 |
Yamaha WR 450F vs Yamaha YZ 450FX — which should you buy?
Picking between the Yamaha WR 450F and the Yamaha YZ 450FX usually comes down to the numbers you care about most. On paper, the Yamaha WR 450F brings its published horsepower in a 117 kg package, while the Yamaha YZ 450FX counters with its own power figure at 113 kg. On price, the Yamaha YZ 450FX has the lower MSRP.
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: