| General |
| Year | 2017 - 18 | - |
| Colours | - | Red, White, Red/black/orange, Red/white/blue |
| Make Model | KTM 125 Duke | - |
| Dimensions |
| Ground Clearance (in.) | - | 5.3 inches |
| Ground Clearance (mm) | - | 135 mm |
| Seat Height | 830 mm / 32.7 in | 795 mm / 31.3 in. |
| Wheelbase | 1357 mm / 53.4 in | 1,070 mm / 42.1 in. |
| Ground Clearance | 185 mm / 7.3 in | - |
| Height | - | 1,175 mm / 46.3 in. |
| Length | - | 1,920 mm / 75.6 in. |
| Width | - | 675 mm / 26.6 in. |
| Weights & Capacities |
| Dry Weight | 137 kg / 302 lbs | 138 kg / 304.2 lbs |
| Fuel Capacity | 13.4 Litres / 3.5 US gal / 2.9 Imp gal | 10.00 litres / 2.64 gallons |
| Wet Weight | - | 250.0 kg / 551.2 lbs |
| Performance |
| Max Power | 11.3 kW / 15 hp @ 10500 rpm | - |
| Max Torque | 12 Nm / 1.22 kgf-m / 8.85 ft-lb @ 8000 rpm | 10.60 Nm (1.1 kgf-m or 7.8 ft.lbs) |
| Power-to-Weight Ratio | - | 0.0942 HP/kg |
| Engine |
| Fuel Control | - | SOHC |
| Bore x Stroke (in,) | - | 3.0 x 2.2 inches |
| Bore x Stroke (mm) | - | 75.0 x 56.5 mm |
| Displacement (cc) | - | 124.70 cc |
| Displacement (ci) | - | 7.61 cubic inches |
| Engine Type | - | Single cylinder, four-stroke |
| Displacement | 124.7 cc / 7.6 cu-in | - |
| Engine Detail | Four stroke, Single cylinder, DOHC, 4 Valve | - |
| Fuel System | - | Injection |
| Bore x Stroke | 58 x 47.2 mm | - |
| Compression Ratio | 14.5:1 | 11.0:1 |
| Cooling System | Liquid cooled | - |
| Engine Lubrication | - | Forced pressure and wet sump |
| Fuel Induction | Bosch Electronic fuel injection | - |
| Fuel Reserve | - | 4.00 litres / 1.06 gallons |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | Computer-controlled digital transistorised with electronic advance? |
| Lubrication | Wet sump | - |
| Starter | Electric | Electric |
| Valve System | - | 4 |
| Drivetrain |
| Clutch | Wet, multi-disc, operated hydraulically | Wet, multiplate, mechanical cable-actuated. |
| Final Drive | Chain 5/8 x 1/4" X ring | Chain |
| Final Drive Ratio | 14:45 | - |
| Gearbox | - | 6-speed |
| Primary Drive | - | O-ring sealed chain |
| Primary Drive Ratios | 22/72 | - |
| Transmission / Drive | 6 Speed | - |
| Chassis |
| Frame Type | Steel trellis frame, powder coated | Diamond |
| Suspension - Front | 43 mm WP USD fork | Telescopic |
| Suspension - Rear | WP monoshock | Monshock |
| Steering Head Angle | 66° | - |
| Wheel Travel - Front | 142 mm / 5.6 in | 120 mm / 4.7 in. |
| Wheel Travel - Rear | 150 mm / 5.9 in | 120 mm / 4.7 in. |
| Wheels & Brakes |
| Brakes - Front Diameter (in.) | - | 11.7 inches |
| Brakes - Front Diameter (mm) | - | 296 mm |
| Brakes - Rear Diameter (in.) | - | 9.4 inches |
| Brakes - Rear Diameter (mm) | - | 240 mm |
| Brakes - Front | Single 300 mm disc, 4 piston radial fixed caliper | Single disc |
| Brakes - Rear | Single 230 mm disc, single piston floating caliper | Single disc |
| ABS | Bosch 9MB two-channel ABS | - |
| Rims | - | U-section 6-spoke cast aluminium |
| Tyres - Front | 110/70 -17 | 120/70-ZR17 |
| Tyres - Rear | 150/60 -17 | 160/60-ZR17 |