2025 KTM 150 SX vs 2023 KTM 150 SX
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
| Spec | 2025 KTM 150 SX | 2023 KTM 150 SX |
|---|---|---|
| Class | 150cc 2-stroke | 150cc 2-stroke |
| Displacement | 143.99cc | — |
| Cooling | — | — |
| Induction | Keihin EFI, throttle body 39 mm | Single carburetor (K&J) |
| Power valve | — | — |
| Transmission | 6-speed | 5-speed |
| Front travel | 310 in | 120 in |
| Rear travel | 300 in | 150 in |
| Front brake | — | 310mm |
| Rear brake | — | 280mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 958 in | 32.8 in |
| Weight | — | 165 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).