| Attribute | Husaberg FC 450 2004 × | KTM 450 SX Racing 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2003 |
| Make | Husaberg | KTM |
| Model | Husaberg FC 450 | KTM 450 SX Racing |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 449.3 | 449.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 100 | 95 |
| Stroke (mm) | 57.2 | 63.4 |
| Gearbox | 4-speed | 4-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Compression | 12.7:1 | - |
| Chassis | ||
| Front suspension | WP MXMA 4860-Husaberg Motocross | - |
| Rear suspension | WP PDS 5018-Husaberg Motocross | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | 25CrMo4 tempered | - |
| Front tyre | 80/90-21 | 80/100-21 |
| Rear tyre | 110/100-19 | 110/90-19 |
| Front wheel travel (mm) | 295 | 300 |
| Rear wheel travel (mm) | 320 | 335 |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,481 |
| Dry weight (kg) | 103 | 104 |
| Seat height (mm) | 930 | 925 |
| Ground clearance (mm) | 380 | 380 |
| Performance | ||
| Fuel capacity (l) | 9 | 7 |