2027 KTM 125 SX

There are very few sounds as unmistakable as a 125cc two-stroke at full throttle, and the 2027 KTM 125 SX delivers exactly that. Taking its lead directly from KTM’s Factory Racing team, this is pure two-stroke performance built for riders chasing real results in the 125cc class.

Vehicle Details

• Year: 2027
• Make/Model: KTM 125 SX
• Condition: New

The Highlights
Powered by a liquid-cooled 125cc two-stroke single with electronic fuel injection and an electronic power valve, the 125 SX delivers smoother, more usable power throughout the rev range — translating to better traction and stronger holeshots off the gate. With an engine weighing just 17.86kg, this remains one of the lightest, highest-revving powerplants in its class.

Features include:

• Map select switch for two selectable engine maps to suit track conditions
• Wet multi-disc DS clutch with Brembo hydraulics
• Central double-cradle-type 25CrMo4 steel frame with aluminium-reinforced polyamide subframe
• Fully adjustable, tool-free suspension setup front and rear
• Hand-adjustable dual compression settings on the rear shock for quick high/low-speed tuning
• Electric start for reliable, effortless starting

Why Buy This One

• Genuine factory-derived two-stroke performance
• Lightweight, high-revving engine built for holeshot advantage
• Fully tool-free adjustable suspension for quick track-side tuning
• Backed by KTM’s Factory Racing pedigree

Built for riders who want the raw, unmistakable scream of a two-stroke and the results to back it up, the 2027 KTM 125 SX is ready to hit the gate.

Contact us today to arrange a viewing or secure yours before stock runs out.