| Attribute | KTM 390 Adventure 2020 × | KTM 450 SX 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2009 |
| Make | KTM | KTM |
| Model | KTM 390 Adventure | KTM 450 SX |
| Category | Enduro / offroad | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor. Keihin FCR-MX 41 |
| Displacement (cm³) | 373.2 | 449 |
| Power (kw) | 32.1 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 37 | - |
| Bore (mm) | 89 | 97 |
| Stroke (mm) | 60 | 60.8 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | 520 X-Ring chain. | - |
| Ignition | Bosch EMS | Kokusan digital |
| Clutch | PASC™ antihopping clutch, mechanically operated | Wet multi-disc clutch, operated hydraulically |
| Lubrication system | Wet sump | Dry sump, pressure lubrication with 2 Eaton pumps |
| Compression | - | 12.5:1 |
| Exhaust system | - | Aluminum SX Racing w / Spark Arrestor |
| Chassis | ||
| Front suspension | WP APEX upside-down Ø 43 mm | WP fully adjustable, twin A-arms |
| Rear suspension | WP APEX monoshock | WP PDS mono-shock, fully adjustable, swingarm |
| Front brakes | Double disc. ABS. Four-piston radial fixed calliper. | Single disc |
| Rear brakes | Single disc. ABS. Single-piston floating calliper. | Single disc |
| Diameter (mm) | 230 | 200 |
| Frame type | Steel trellis frame, powder coated | Chromoly |
| Front tyre | 110/90-17 | 20/6-10 |
| Rear tyre | 150/60-17 | 18/10-8 |
| Wheels | Alloy wheels | - |
| Front wheel travel (mm) | 170 | 244 |
| Rear wheel travel (mm) | 177 | 258 |
| Rake (fork angle) (degree) | 26.5 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Light | LED headlight | - |
| Dimensions | ||
| Wheelbase (mm) | 1,357 | 1,280 |
| Dry weight (kg) | 148 | 165 |
| Power/weight ratio | 0.2169 | - |
| Seat height (mm) | 855 | 795 |
| Ground clearance (mm) | 200 | 265 |
| Performance | ||
| Fuel capacity (l) | 14.5 | 10.3 |