| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | KTM |
| Model Name | 450 SX |
| Year | 2009 |
| Category(class) | ATV |
| 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 |
| Timing System | DOHC |
| Fuel System(Carburetion) | Carburettor. Keihin FCR-MX 41 |
| Ignition | Kokusan digital |
| Starter System | Electric |
| Lubrication System | Dry sump, pressure lubrication with 2 Eaton pumps |
| Cooling System | Liquid |
| Exhaust System | Aluminum SX Racing w / Spark Arrestor |
| Powertrain |
|---|
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Chromoly |
| Front Suspension | WP fully adjustable, twin A-arms |
| Front Suspension Travel | 244 mm (9.61 inches) |
| Rear Suspension | WP PDS mono-shock, fully adjustable, swingarm |
| Rear Suspension Travel | 258 mm (10.16 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø180 mm (Ø7.09 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø200 mm (Ø7.87 inches) |
| Front Tire | 20/6-10 |
| Rear Tire | 18/10-8 |
| Dimensions |
|---|
| Seat Height | 795 mm (31.3 inches) |
| Wheelbase | 1280 mm (50.39 inches) |
| Ground Clearance | 265 mm (10.43 inches) |
| Dry Weight | 165.0 kg (364 lb) |
| Fuel Capacity | 10.30 litres (2.72 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 | - |
