| General |
| Comments | V4 means ´version 4´. Traction control. 2 ride modes. Sold in Asia. | - |
| Year | - | 2024 |
| Colours | Metallic Red, Racing Blue, Dark Knight Grey | - |
| Make Model | - | KTM 125 Duke |
| Dimensions |
| Ground Clearance (mm) | 170 mm | - |
| Ground Clearance (in.) | 6.7 inches | - |
| Seat Height | 815 mm / 32.1 in. | 800 mm / 32.7 in |
| Wheelbase | 1325 mm / 52.2 in. | - |
| Height | 1135 mm / 44.7 in. | - |
| Length | 1990 mm / 78.3 in. | - |
| Width | 725 mm / 28.5 in. | - |
| Weights & Capacities |
| Oil Capacity (Quarts) | 1.27 US quarts | - |
| Oil Capacity (l) | 1.20 litres | - |
| Dry Weight | - | 154 kg / 306.4 lbs |
| Fuel Capacity | 11.00 litres / 2.91 US gallons | - |
| Wet Weight | 141.0 kg / 310.9 lbs | - |
| Performance |
| Max Power | - | 11 kW / 15 hp |
| Max Torque | 14.2 Nm (1.4 kgf-m or 10.5 ft.lbs) @ 7500 Revolutions | 11.5 Nm / 8.85 ft-lb |
| Engine |
| Displacement (ci) | 9.46 cubic inches | - |
| Bore x Stroke (mm) | 58.0 x 58.7 mm | - |
| Fuel Control | Single Overhead Cams (SOHC) | - |
| Engine Type | Single cylinder, four-stroke | - |
| CO2 | 48.7 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Displacement (cc) | 155.0 cc | - |
| Bore x Stroke (in,) | 2.3 x 2.3 inches | - |
| Displacement | - | 124.9 cc / 7.6 cu-in |
| Engine Detail | - | Four stroke, single cylinder, DOHC, 4 valves |
| Fuel System | Injection | - |
| Bore x Stroke | - | 58 x 47.3 mm |
| Compression Ratio | 11.6:1 | - |
| Cooling System | - | Liquid cooled |
| Emissions | - | EURO5 |
| Engine Lubrication | Wet sump | - |
| Engine Management | - | Bosch EMS with RBW |
| Fuel Consumption | 2.10 litres/100 km (47.6 km/l or 112.01 mpg) | - |
| Fuel Induction | - | Bosch electronic fuel injection |
| Ignition | TCI | - |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Wet, multiple-disc coil spring assist and slipper clutch | PASC antihopping clutch, mechanically operated |
| Final Drive | Chain (final drive) | Chain 520 X-ring |
| Gearbox | 6-speed | - |
| Primary Drive | Constant mesh | - |
| Transmission / Drive | - | 6 Speed |
| Chassis |
| Frame Type | Steel deltabox, aluminum swingarm | Steel trellis frame, powder coated |
| Suspension - Front | Upside-down telescopic fork, 37 mm | 43 mm WP APEX |
| Suspension - Rear | Linked-type Monocross | WP APEX - Monoshock |
| Rake | 25.0° | - |
| Trail | 89 mm / 3.5 in. | - |
| Wheel Travel - Front | 130 mm / 5.1 in. | 150 mm / 5.9 in |
| Wheel Travel - Rear | 114 mm / 4.5 in. | 150 mm / 5.9 in |
| Electrical Systems |
| Instrumentation | LCD instruments | - |
| Lighting system | LED headlight | - |
| Wheels & Brakes |
| Brakes - Front | Single disc. ABS | Single 320 mm disc, 4 piston radial fixed caliper |
| Brakes - Rear | Single disc. ABS | Single 240 mm disc, 2 piston floating caliper |
| ABS | - | Cornering ABS |
| Tyres - Front | 100/80-17 | - |