| Attribute | GAS GAS SM 450 × | Husaberg FS 400 E 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2003 |
| Make | GAS GAS | Husaberg |
| Model | GAS GAS SM 450 | Husaberg FS 400 E |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 399 | 399 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 95 | 92 |
| Stroke (mm) | 62.6 | 60.1 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Overhead Cams (OHC) |
| Compression | - | 12.5:1 |
| Chassis | ||
| Front suspension | Marzocchi inverted fork, 45 mm | WP MXMA 4860-Husaberg Supermotard |
| Rear suspension | Progressive system, Ohlins shock absorber. | WP PDS 5018-Husaberg Supermotard |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Type deltabox, made of rectangular profile Cr-Mo | BTR 25CrMo4, heat-treated at +800° C |
| Front tyre | 120/60-17 | - |
| Rear tyre | 150/60-17 | - |
| Front wheel travel (mm) | 295 | 260 |
| Rear wheel travel (mm) | 320 | 287 |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,490 |
| Dry weight (kg) | 105 | 111 |
| Seat height (mm) | 900 | 870 |
| Ground clearance (mm) | 340 | 320 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 9 |