Why are the headlight and position light not functioning on my KTM 125 DUKE 2021?
If the headlight and position light are not functioning on your KTM Motorcycle, it is likely due to fuse 6 being blown. Replace the fuse.
Why are the turn signal, brake light, and horn not functional on my KTM 125 DUKE 2021?
If the turn signal, brake light, and horn are not functional on your KTM Motorcycle, it's likely that fuse 4 or 6 is blown. Replace the fuses.
Why is the time not displayed or not correctly displayed on my KTM 125 DUKE 2021 Motorcycle?
If the time is not displayed or not correctly displayed on your KTM Motorcycle, it is because fuse 2 is blown. Replace the fuse.
Why is my KTM Motorcycle 12 V battery discharged?
Your KTM Motorcycle 12 V battery may be discharged because the ignition was not switched off when the vehicle was parked, so charge the 12-V battery. Another cause may be that the 12-V battery is not being charged by the alternator, so check the charging voltage and the open-circuit current.
Why does the combination instrument show nothing on the display of my KTM 125 DUKE 2021 Motorcycle?
If the combination instrument shows nothing on the display of your KTM Motorcycle, it is because fuse 2 is blown. Replace the fuse.
Why is the speedometer in combination instrument not functioning on my KTM 125 DUKE 2021 Motorcycle?
If the speedometer in the combination instrument is not functioning on your KTM Motorcycle, it could be because the speedometer wiring harness is damaged or the plug-in connector is oxidized. Check the wiring harness and plug-in connector.
Covers proper use, misuse, and general safety instructions.
Details warnings related to tampering and safe operation.
Introduces clutch lever, hand brake lever, and throttle grip.
Identifies controls on the left side of the handlebar including lights.
Covers horn, emergency OFF switch, and start button operations.
Describes the dash display, indicator lamps, and activation.
Covers day-night mode, speed, ODO, and other display features.
Explains various indicator lamps and warning signals for vehicle status.
Details the layout and elements shown on the main instrument display.
Information on speed display and the shift warning light function.
Details menu access, settings, and preferences.
Advice for preparing the motorcycle for initial operation and safety.
Essential checks before riding for roadworthiness and safety.
Procedures for starting the motorcycle and associated safety.
Guidance on shifting gears, riding, and handling the vehicle.
Instructions and warnings on applying brakes effectively.
Explains ABS components, function, and warnings.
Correct tire pressure for solo and passenger riding.
Changing main, ABS, and individual electrical fuses.
Procedure for checking engine oil level when the engine is warm.
Steps for changing engine oil, oil filter, and oil screen.
Diagnosing and resolving common engine starting and running issues.
Diagnosing and resolving electrical system problems.
Detailed technical data for the engine components and performance.
Specific torque values for engine fasteners and components.
General| Displacement | 124.7 cc |
|---|---|
| Bore x Stroke | 58 mm x 47.2 mm |
| Compression Ratio | 12.5:1 |
| Transmission | 6-speed |
| Rear Suspension | WP APEX Monoshock |
| Front Brake | Four-piston radial fixed caliper, brake disc |
| Rear Brake | Single-piston floating caliper, brake disc |
| Front Tire | 110/70 R17 |
| Rear Tire | 150/60 R17 |
| Seat Height | 830 mm |
| Dry Weight | 139 kg |
| Frame | Steel Trellis Frame, Powder Coated |
| Ground Clearance | 175 mm |
| Engine Type | Single Cylinder, 4-Stroke, Liquid Cooled |
| Torque | 12 Nm |
| Fuel System | Electronic Fuel Injection |
| Front Suspension | WP APEX 43 |
| Fuel Tank Capacity | 13.4 liters |
| Wheelbase | 1, 357 mm |
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