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2023 125 Duke
2023 125 Duke

2023 125 Duke


The KTM 125 DUKE may be the entry-level bike of the range, but it isn't here to play games. It's built with the same attitude as the bigger bikes - and it shows. It's no holds barred with this urban warrior, complete with an LED headlight and TFT display. This 4-stroke single cylinder has fuel-injection and a 6-speed transmission to deliver class-leading performance with low fuel consumption to keep you riding longer.


Torque 12 Nm
Transmission 6-speed
Battery capacity 8 Ah
Cooling Liquid cooled
Starter Electric starter
Stroke 47.2 mm
Bore 58 mm
Clutch Wet multi-disc clutch, mechanically actuated
CO2 emissions 56 g/km
Displacement 124.7 cm³
Design 1-cylinder, 4-stroke engine
Lubrication Wet sump
Battery voltage 12 V
Cylinder count 1
Fuel-mixture generation Bosch EFI (throttle valve 33 mm)
Valve timing 4 V / DOHC
Cycle 4-stroke
Compression ratio 12.8
Rear subframe design Steel trellis frame, powder coated
Tank capacity 13.4 l
ABS Bosch 9.1 MB Two Channel ABS (Supermoto ABS)
Front brake disc diameter 320 mm
Rear brake disc diameter 230 mm
Front brake Four-piston radial fixed calliper, brake disc
Rear brake Single-piston floating calliper, brake disc
Chain 520 X-Ring
Frame design Steel trellis frame, powder coated
Front suspension WP APEX 43
Rear suspension WP APEX - Monoshock
Seat height 830 mm
Ground clearance 175 mm
Steering head angle 65 °
Weight (ready to race) 143 kg
Handlebar Steel, tapered Ø 26/22 mm
Wheels Cast aluminium wheels
Tyre width (rear) 150
Tyre width (front) 110
Silencer Stainless steel primary and aluminium secondary silencer