| Attribute | KTM 250 EXC-F Six days 2021 × | KTM 125 SX 2021 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2021 |
| Make | KTM | KTM |
| Model | KTM 250 EXC-F Six days | KTM 125 SX |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 249.9 | 124.8 |
| Power (kw) | - | 10.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 78 | 54 |
| Stroke (mm) | 52.3 | 54.5 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | 5/8 x 1/4 | 5/8 x 1/4 (520) O Ring. Primary drive: 22:72. |
| Ignition | Keihin EMS | Kokusan EMS |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics | Multi-plate clutch, Brembo hydraulics |
| Lubrication system | - | Wet sump |
| Chassis | ||
| Front suspension | WP-USD Xplor 48 with preload adjuster | WP XACT-USD, Ø 48 mm |
| Rear suspension | WP Xplor PDS shock absorber | WP XACT Monoshock with linkage |
| Front brakes | Single disc. Brake calipers on floating bearings | Single disc |
| Rear brakes | Single disc. Brake calipers on floating bearings | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | 25CrMo4 steel central-tube | Central double-cradle-type 25CrMo4 steel |
| Front tyre | - | 110-17 |
| Rear tyre | - | 150-17 |
| Front wheel travel (mm) | 300 | 310 |
| Rear wheel travel (mm) | 310 | 300 |
| Rake (fork angle) (degree) | 26.5 | 26.1 |
| Other | ||
| Starter | Electric | Kick |
| Color options |
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| Dimensions | ||
| Dry weight (kg) | 103 | 87 |
| Power/weight ratio | - | 0.1246 |
| Seat height (mm) | 960 | 850 |
| Ground clearance (mm) | 355 | 375 |
| Performance | ||
| Reserve fuel capacity (l) | 3.47 | - |
| Fuel capacity (l) | 9 | 7.5 |