2017 KTM 125 SX

The whip cracking KTM 125 SX has been at the front for years. With the phenomenal performance on tap, it will be there for many more seasons to come. A compact chassis and the lowest weight out there is teamed up with a high performance 125cc 2-stroke engine for a surefire trophy collection. Get shredding, youngsters. 

  • DESIGN

    1-cylinder, 2-stroke engine

  • DISPLACEMENT

    124.8 cm³

  • BORE

    54 mm

  • STROKE

    54.5 mm

  • STARTER

    Kickstarter

  • TRANSMISSION

    6-speed

  • PRIMARY DRIVE

    23:73

  • SECONDARY GEAR RATIO

    13:50

  • CLUTCH

    Multi-plate clutch, Brembo hydraulics

  • EMS

    Kokusan

Come to Central Florida PowerSports, your favorite New and Used KTM Motorcycle Dealer in the Orlando and Kissimmee, Florida area.


Prices exclude dealer setup, taxes, title, freight and licensing and are subject to change.



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