| Attribute | KTM 450 EXC-F Six Days 2021 × | GAS GAS EC450 FSR × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2007 |
| Make | KTM | GAS GAS |
| Model | KTM 450 EXC-F Six Days | 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 |
| Fuel system | - | Injection. Magneti Marelli |
| Displacement (cm³) | 449.9 | 449 |
| Fuel consumption (l/100km) | 3.68 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 95 | 97 |
| Stroke (mm) | 63.4 | 60.8 |
| Gearbox | - | 6-speed |
| Greenhouse gases | 85.4 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4 | - |
| Ignition | - | Integrated in the injection system. |
| Clutch | Wet multi-disc | - |
| Chassis | ||
| Front suspension | WP XPLOR-USD, Ø 48 mm | 45 mm upside-down fork |
| Rear suspension | WP Xplor PDS schock absorber | One-piece aluminium swing arm progressive system with shock absorber |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc. Brembo with single pistons | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | 25CrMo4 steel central-tube frame | Deltabox CrMo |
| Front tyre | - | 90/90-21 |
| Rear tyre | - | 140/80-18 |
| Front wheel travel (mm) | 300 | 290 |
| Rear wheel travel (mm) | 310 | 320 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | - | 1 |
| Dry weight (kg) | 106 | 118 |
| Seat height (mm) | 960 | 940 |
| Ground clearance (mm) | 355 | 340 |
| Performance | ||
| Fuel capacity (l) | 9.2 | 6.7 |