| Attribute | Husaberg FC 550 2004 × | GAS GAS EC 515 FSR 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2009 |
| Make | Husaberg | GAS GAS |
| Model | Husaberg FC 550 | GAS GAS EC 515 FSR |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor | Injection. Kokusan electronic fule injection (Battery less EFI) |
| Displacement (cm³) | 549.8 | 515 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 100 | 100 |
| Stroke (mm) | 70 | 62.6 |
| Gearbox | 4-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | - | Integrated in the injection system. |
| Compression | 11.8:1 | - |
| Chassis | ||
| Front suspension | WP MXMA 4860-Husaberg Enduro | 45 mm upside-down fork Marzocchi |
| Rear suspension | WP PDS 5018-Husaberg Enduro | One-piece aluminium swing arm progressive system with Sachs shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | 25CrMo4 tempered | Deltabox build with Cromoly D tubes. |
| Front tyre | 80/90-21 | 90/90-21 |
| Rear tyre | 110/100-19 | 140/80-18 |
| Front wheel travel (mm) | 295 | 295 |
| Rear wheel travel (mm) | 320 | 320 |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,465 |
| Dry weight (kg) | 103 | 118 |
| Seat height (mm) | 930 | 940 |
| Ground clearance (mm) | 380 | 370 |
| Performance | ||
| Fuel capacity (l) | 9 | 7.5 |