2026 KTM 250 SX vs 2025 Yamaha YZ250FX
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
| Spec | 2026 KTM 250 SX | 2025 Yamaha YZ250FX |
|---|---|---|
| Class | 250cc 2-stroke | 250cc 4-stroke |
| Displacement | 249cc | 250cc |
| Cooling | — | — |
| Induction | Keihin EFI, throttle body 39 mm | Mikuni fuel injection, 44mm |
| Power valve | — | — |
| Transmission | 5-speed | 6-speed |
| Front travel | 310 in | 11.8 in |
| Rear travel | 300 in | 12 in |
| Front brake | — | 270mm |
| Rear brake | — | 240mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 958 in | 37.6 in |
| Weight | — | 243 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).