KTM 125 SX MY23
KTM 125 SX MY23
KTM 125 SX MY23
KTM 125 SX MY23
KTM 125 SX MY23
KTM 125 SX MY23


KTM 125 SX MY23


All it takes is one hard, fast rip into a loamy berm to know that the 2023 KTM 125 SX is a serious contender in the 125 cc race. Not only has the 'Ring-ting-ting' been given a fuel-injected revival, but the entire motorcycle also benefits from class-leading developments at every end. Boasting accolades such as being the leader in 2-stroke motocross innovation in the modern era, the 2023 KTM 125 SX simply slays the rest of the 125 cc class. All you need do is prod the starter, blip the throttle and let rip.


Technical Details


  • Transmission 6-speed
  • Starter Electric starter
  • Stroke 54.5 mm
  • Bore 54 mm
  • Clutch Wet multi-disc DS clutch, Brembo hydraulics
  • Displacement 124.8 cm³
  • EMS Vitesco Technologies EMS
  • Design 1-cylinder, 2-stroke engine


  • Weight (without fuel) 92.4 kg
  • Tank capacity (approx.) 7.2 l
  • Front brake disc diameter 260 mm
  • Rear brake disc diameter 220 mm
  • Front brake Disc brake
  • Rear brake Disc brake
  • Chain 520, Non-sealed
  • Frame design Central double-cradle-type 25CrMo4 steel
  • Front suspension WP XACT-USD, Ø 48 mm
  • Ground clearance 359 mm
  • Rear suspension WP XACT Monoshock with linkage
  • Seat height 958 mm
  • Steering head angle 63.9 °
  • Suspension travel (front) 310 mm
  • Suspension travel (rear) 300 mm


Ready to Race

Olemme KTM moottoripyörien, varaosien ja lisävarusteiden valtuutettu jälleenmyyjä Joensuussa.