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2023 RC 125
2023 RC 125

2023 RC 125


The 2023 KTM RC 125 takes its place on the starting grid, ready for the lights to go out. Boasting an all-new chassis, dramatic MotoGP inspired styling, as well as improved handling and ergonomics, the KTM RC 125 is primed and ready to take the fight to the street or track, making you feel like a true racer.

Disclaimer: Vehicle shown may vary visually by market and may differ from vehicles manufactured and delivered. Availability may vary by market, please see your local dealer for details.


Transmission 6-speed
Starter Electric starter
Stroke 47.2 mm
Bore 58 mm
Displacement 124.7 cm³
Design 1-cylinder, 4-stroke engine
Lubrication Wet sump
Battery capacity 8 Ah
Battery voltage 12 V
CO2 emissions 56 g/km
Cylinder count 1
Torque 12 Nm
Fuel-mixture generation Bosch EFI (throttle valve 33 mm)
Cooling Liquid cooled
Valve timing 4 V / DOHC
Cycle 4-stroke
Compression ratio 12.8
Rear subframe design Steel trellis frame, powder coated
Tank capacity 13.7 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
Steering head angle 66.5 °
Ground clearance 158 mm
Seat height 824 mm
Weight (ready to race) 147 kg
Handlebar Steel clip on handlebars
Wheels Cast aluminium wheels
Tyre width (rear) 150
Tyre width (front) 110
Silencer Stainless steel primary and aluminium secondary silencer