| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | KTM | 
| Model Name | 450 SX-F | 
| Year | 2011 | 
| Category(class) | Enduro | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 449 ccm (27.4 cubic inches) | 
| Engine Type | Single cylinder, four-stroke | 
| Bore x Stroke | Ø97.0 mm x 60.8 mm (Ø3.82 inches x 2.39 inches) | 
| Bore/Stroke Ratio | 1.6 | 
| Compression Ratio | 12.5:1 | 
| Valves per Cylinder | 4 | 
| Timing System | DOHC | 
| Fuel System(Carburetion) | Carburettor. Keihin FCR MX 41 | 
| Starter System | Electric | 
| Lubrication System | Pressure lubrication with 3 oil pumps | 
| Cooling System | Liquid | 
| Exhaust System | Aluminium | 
| Powertrain | 
|---|
| Clutch | Wet mDouble disk clutch, operated hydraulically | 
| Gearbox | 5 speed | 
| Transmission (Final Drive) | Chain | 
| Chassis/Suspension/Brakes | 
|---|
| Frame Type | Central double-cradle-type 25CrMo4. Aluminium subframe. | 
| Front Suspension | WP-USD fork | 
| Front Suspension Travel | 300 mm (11.81 inches) | 
| Rear Suspension | WP PDS shock absorber | 
| Rear Suspension Travel | 330 mm (12.99 inches) | 
| Front Brakes | Single disc | 
| Front Brakes Diameter | Ø260 mm (Ø10.24 inches) | 
| Rear Brakes | Single disc | 
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) | 
| Front Tire | 80/100-21 | 
| Rear Tire | 110/90-19 | 
| Dimensions | 
|---|
| Seat Height | 992 mm (39.06 inches) | 
| Fork Angle (Rake) | 26.5° degrees | 
| Wheelbase | 1495 mm (58.86 inches) | 
| Ground Clearance | 371 mm (14.61 inches) | 
| Dry Weight | 106.9 kg (236 lb) | 
| Fuel Capacity | 7.50 litres (1.98 gallons) | 
| Performance | 
|---|
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | - | 
| 0-60 mph | - | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |