| Attribute | KTM 250 SX 2004 × | Kawasaki KX 250 F 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2006 |
| Make | KTM | Kawasaki |
| Model | KTM 250 SX | Kawasaki KX 250 F |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor | Carburettor. Keihin FCR 37 |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 77 |
| Stroke (mm) | 72 | 53.6 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | Multi-Map Digital CDI with Throttle Position Sensor (K-TRIC) |
| Compression | - | 13.5:1 |
| Chassis | ||
| Front suspension | WP-USD 48/26 MA/PA | 38mm leading axle, air-adjustable preload / 9.1 in. |
| Rear suspension | WP-PDS-DA shock absorber | Uni-Trak® with Adjustable Preload, 22-Way (Low Speed)/ Stepless (High Speed) Compression Adjustment, 22-Way Rebound Damping Adjustment |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 260 | 240 |
| Frame type | Chromium molybdenum | - |
| Front tyre | - | 80/90-21 |
| Rear tyre | - | 120/80-19 |
| Trail (mm) | 63 | 119 |
| Rake (fork angle) (degree) | 24 | 27.7 |
| Other | ||
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,468 |
| Dry weight (kg) | 97 | 92 |
| Seat height (mm) | 925 | 960 |
| Alternate seat height | 675 | - |
| Ground clearance (mm) | 385 | 371 |
| Performance | ||
| Fuel capacity (l) | 7.5 | 7.19 |