| Attribute | Husaberg FE 550 E × | GAS GAS EC450 FSR × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2007 |
| Make | Husaberg | GAS GAS |
| Model | Husaberg FE 550 E | GAS GAS EC450 FSR |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor. Keihin MX FCR 41 TPS | Injection. Magneti Marelli |
| Displacement (cm³) | 549.8 | 449 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 100 | 97 |
| Stroke (mm) | 70 | 60.8 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Kokusan digital | Integrated in the injection system. |
| Lubrication system | Pressure circulation, trochoit oil pump | - |
| Exhaust system | 2-into-1, twin manifold with nickel-plated, aluminium rear muffler | - |
| Chassis | ||
| Front suspension | WP USD 4860 MA HUSABERG ENDURO | 45 mm upside-down fork |
| Rear suspension | WP PDS 5018 MCC HUSABERG ENDURO | One-piece aluminium swing arm progressive system with shock absorber |
| Front brakes | Single disc. Brembo two-piston floating caliper, stainless steel | Single disc |
| Rear brakes | Single disc. Brembo single-piston floating caliper, stainless steel | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | Deltabox CrMo |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 140/80-18 |
| Front wheel travel (mm) | 295 | 290 |
| Rear wheel travel (mm) | 320 | 320 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | - | 1 |
| Dry weight (kg) | 109 | 118 |
| Seat height (mm) | 930 | 940 |
| Ground clearance (mm) | 380 | 340 |
| Performance | ||
| Fuel capacity (l) | 9 | 6.7 |