| General |
| Comments | Balanced 50/50 weight distribution. | - |
| Year | - | 2024 |
| Colours | Icon Blue, Yamaha Black | - |
| Make Model | - | KTM 390 Duke |
| Dimensions |
| Ground Clearance (in.) | 6.3 inches | - |
| Ground Clearance (mm) | 160 mm | - |
| Seat Height | 780 mm / 30.7 in. | - |
| Wheelbase | 1380 mm / 54.3 in. | 1357 mm / 53.4 in |
| Ground Clearance | - | 190 mm / 7.5 in |
| Height | 1140 mm / 44.9 in. | - |
| Length | 2090 mm / 82.3 in. | - |
| Width | 730 mm / 28.7 in. | - |
| Weights & Capacities |
| Oil Capacity (l) | 2.50 litres | - |
| Oil Capacity (Quarts) | 2.64 US quarts | - |
| Fuel Capacity | 14.00 litres / 3.70 US gallons | 15 L / 4.0 US gal |
| Wet Weight | 169.0 kg / 372.6 lbs | 165 kg / 328 lbs |
| Performance |
| Max Power | - | 33 kW / 44.3 hp @ 8500 rpm |
| Max Torque | 29.5 Nm (3.0 kgf-m or 21.8 ft.lbs) @ 9000 Revolutions" | 39 Nm / 28.7 lb-ft @ 7000 rpm |
| Engine |
| Engine Type | In-line four, four-stroke | - |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Displacement (cc) | 321.0 cc | - |
| CO2 | 95.1 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Bore x Stroke (in,) | 2.7 x 1.7 inches | - |
| Bore x Stroke (mm) | 68.0 x 44.1 mm | - |
| Displacement (ci) | 19.59 cubic inches | - |
| Displacement | - | 398.7 cc / 24.3 cu-in |
| Engine Detail | - | Four stroke, single cylinder, DOHC with finger followers, 4 valves |
| Fuel System | Injection | - |
| Bore x Stroke | - | 89 x 64 mm |
| Compression Ratio | 11.2:1 | 12.6:1 |
| Cooling System | - | Liquid Cooled |
| Emissions | Euro 5 | EURO5 |
| Engine Lubrication | Wet sump | - |
| Engine Management | - | Bosch EMS with RBW |
| Fuel Consumption | 4.10 litres/100 km (24.4 km/l or 57.37 mpg) | - |
| Fuel Induction | - | Bosch fuel injection |
| Ignition | TCI | - |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Valve System | 2 | - |
| Drivetrain |
| Clutch | Wet multi-plate | PASC antihopping clutch, mechanically operated |
| Final Drive | Chain (final drive) | Chain 520-X Ring, 14:43 |
| Gearbox | 6-speed | - |
| Primary Drive | Constant mesh | - |
| Transmission / Drive | - | 6 Speed |
| Chassis |
| Frame Type | Diamond | Steel trellis frame, powder coated |
| Suspension - Front | 37mm KYB inverted front forks | 43mm WP APEX 43 |
| Suspension - Rear | Swingarm | WP APEX - Monoshock |
| Rake | 25.0° | - |
| Trail | 95 mm / 3.7 in. | - |
| Wheel Travel - Front | 130 mm / 5.1 in. | 150 mm / 5.9 in |
| Wheel Travel - Rear | 125 mm / 4.9 in. | 150 mm / 5.9 in |
| Electrical Systems |
| Instrumentation | Digital multi-function instruments | - |
| Lighting system | Dual LED headlight | - |
| Wheels & Brakes |
| Brakes - Front | Single disc. Hydraulic. ABS. | Single 320 mm disc, 4 piston radial fixed caliper |
| Brakes - Rear | Single disc. Hydraulic. ABS. | Single 240 mm disc, 2 piston floating caliper |
| ABS | - | Bosch 9.1MP Two Channel ABS (Supermoto ABS) |
| Tyres - Front | 110/70-R17 | 110/70 R17 M/C 54W TL |
| Tyres - Rear | - | 150/60 R17 M/C 66W TL |
| Wheels - Front | - | 3.00 R17 |
| Wheels - Rear | - | 4.00 R17 |