2026 Yamaha YZ450F vs 2026 Yamaha YZ450FX
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
| Spec | 2026 Yamaha YZ450F | 2026 Yamaha YZ450FX |
|---|---|---|
| Class | 450cc 4-stroke | 450cc 4-stroke |
| Displacement | 450cc | 450cc |
| Cooling | — | — |
| Induction | Mikuni fuel injection, 44mm | Mikuni fuel injection, 44mm |
| Power valve | — | — |
| Transmission | 5-speed | 5-speed |
| Front travel | 12.2 in | 11.8 in |
| Rear travel | 11.6 in | 12 in |
| Front brake | 270mm | 270mm |
| Rear brake | 240mm | 240mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 38 in | 37.6 in |
| Weight | 243 lb | 251 lb |
| MSRP | — | — |
Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).