| Attribute | KTM 450 SX ATV × | KTM 450 SX 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2009 |
| Make | KTM | KTM |
| Model | KTM 450 SX ATV | KTM 450 SX |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Keihin FCR MX 41 | Carburettor. Keihin FCR-MX 41 |
| Displacement (cm³) | 449 | 449 |
| Cooling system | Liquid | Liquid |
| Bore (mm) | 97 | 97 |
| Stroke (mm) | 60.8 | 60.8 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Kokusan digital | Kokusan digital |
| Clutch | Wet mDouble disk clutch, operated hydraulically | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | Dry sump, pressure lubrication with 2 Eaton pumps | Dry sump, pressure lubrication with 2 Eaton pumps |
| Compression | 12.5:1 | 12.5:1 |
| Exhaust system | Aluminum SX Racing w / Spark Arrestor | Aluminum SX Racing w / Spark Arrestor |
| Chassis | ||
| Front suspension | WP fully adjustable, twin A-arms | WP fully adjustable, twin A-arms |
| Rear suspension | WP PDS mono-shock, fully adjustable, swingarm | WP PDS mono-shock, fully adjustable, swingarm |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 200 | 200 |
| Frame type | Chromoly | Chromoly |
| Front tyre | 20/6-10 | 20/6-10 |
| Rear tyre | 18/10-8 | 18/10-8 |
| Front wheel travel (mm) | 257 | 244 |
| Rear wheel travel (mm) | 265 | 258 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,280 | 1,280 |
| Dry weight (kg) | 165 | 165 |
| Seat height (mm) | 795 | 795 |
| Ground clearance (mm) | 265 | 265 |
| Performance | ||
| Fuel capacity (l) | 10.3 | 10.3 |