Meet the 2021 KTM 450 SX-F Factory – a machine that defines the concept of sporty precision and thrilling rides! This powerful motorcycle, with a 449.3 cm³ engine producing 63 HP, is a true king of the track, capable of delivering unforgettable experiences for both professionals and motocross enthusiasts. With advanced technology, a lightweight design, and perfect balance, every turn becomes a pleasure rather than a challenge. The KTM 450 SX-F Factory is not just a machine – it’s a testament to the passion for motorsports and the desire to achieve maximum results. Get ready for extreme adventures and discover the full potential of this exceptional motorcycle! Check out the specifications and see why KTM is synonymous with success on the track.
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| Engine Capacity (cm³) | 449.3 |
|---|---|
| Type | Single-cylinder, four-stroke |
| Details | - |
| Bore × Stroke (mm) | 95.0 x 63.4 |
| Compression | - |
| Valves/Cylinder | - |
| Max RPM | - |
| Power (HP) | 63.0 |
|---|---|
| Power (kW) | 63.0 HP (46.0 kW)) |
| Torque (Nm) | - |
| Peak Torque (RPM) | - |
| 0-100 km/h (s) | - |
| 1/4 Mile (s) | - |
| Top Speed (km/h) | - |
| Gearbox | 4-speed |
|---|---|
| Final Drive | Chain (final drive) |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Driveline | 5/8 x 1/4 |
| Fuel System | Injection |
|---|---|
| Fuel Control | Single Overhead Cams (SOHC) |
| Fuel Consumption (l/100 km) | - |
| Fuel Capacity (l) | 7 |
| Reserve Fuel (l) | - |
| Oil Capacity (l) | - |
| CO₂ Emissions (g/km) | - |
| Emission Details | - |
| Exhaust System | AkrapoviÄ Slip-On silencer |
| Frame Type | 25CrMo4 steel central-tube |
|---|---|
| Rake Angle (°) | 26.1° |
| Trail (mm) | - |
| Front Suspension | WP XACT-USD, Ø 48 mm |
| Front Wheel Travel (mm) | 310 mm (12.2 inches) |
| Rear Suspension | WP XACT Monoshock with linkage |
| Rear Wheel Travel (mm) | 300 mm (11.8 inches) |
| Dry Weight (kg) | 100,5 |
|---|---|
| Total Weight (kg) | - |
| Power-to-Weight Ratio | 0,6269 |
| Seat Height (mm) | 950 |
| Overall Height (mm) | - |
| Overall Length (mm) | - |
| Overall Width (mm) | - |
| Wheelbase (mm) | 1485 |
| Ground Clearance (mm) | 370 |
| Front Tyre | - |
|---|---|
| Rear Tyre | - |
| Front Brakes | Single disc. Brake calipers on floating bearings |
| Front Brake Diameter (mm) | 260 |
| Rear Brakes | Single disc. Brake calipers on floating bearings |
| Rear Brake Diameter (mm) | 220 |
| Wheels | KTM Factory wheels. Wire spoked. |
| Starter | Electric |
|---|---|
| Instruments | - |
| Electrical | Lightweight 495 g lithium-ion starter battery |
| Light | - |
| Battery | - |
| Ignition | Keihin EMS |
| Lubrication System | - |
|---|---|
| Cooling System | Liquid |
| Engine Oil | - |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | - |
| Spark Plugs | - |