| Attribute | ATK 450 Dirt Track × | KTM RC 390 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2016 |
| Make | ATK | KTM |
| Model | ATK 450 Dirt Track | KTM RC 390 |
| Category | Super motard | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | - | Injection. Dual injector throttle body, oval, DM50 equivalent |
| Engine details | - | Reed intake. |
| Displacement (cm³) | 449 | 373.2 |
| Power (kw) | 35 | 32.1 |
| Cooling system | - | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 95 | 89 |
| Stroke (mm) | 63.4 | 60 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Driveline | - | 5/8 x 1/4 X Ring. Primary drive: 30:80. |
| Ignition | 12v Battery w Constant Energy Inductive Coil | Bosch EMS |
| Clutch | Hydraulic | Wet multi-disc clutch, mechanically actuated |
| Lubrication system | - | Semi-dry sump |
| Compression | 12.3:1 | 14.5:1 |
| Chassis | ||
| Front suspension | 46mm Ohlins | WP upside-down Ø 43 mm |
| Rear suspension | Ohlins POS | WP Monoshock |
| Front brakes | Single disc | Single disc. ABS. Four-piston calipers. |
| Rear brakes | Single disc | Single disc. ABS. Floating disc. Single-piston caliper. |
| Diameter (mm) | 220 | 230 |
| Frame type | - | Steel trellis frame, powder coated |
| Front tyre | - | 95/75-R17 |
| Rear tyre | - | 115/75-R17 |
| Front wheel travel (mm) | 152 | 125 |
| Rear wheel travel (mm) | 152 | 150 |
| Rake (fork angle) (degree) | - | 23.5 |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,486 | 1,340 |
| Dry weight (kg) | 109 | 147 |
| Power/weight ratio | 0.3188 | 0.2184 |
| Seat height (mm) | 762 | 820 |
| Ground clearance (mm) | 178 | 179 |
| Performance | ||
| Fuel capacity (l) | 7.57 | 10 |