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KTM 125 SX 2019

Engine & Exhaust

KTM 2-strokes have been tearing up MX tracks for decades and are undoubtedly the fastest on the track today. Thanks to constant, unwavering progression, these engines set the benchmark in performance and technology, with the perfect combination of power, weight and control. Through melodic high-RPM screams, KTM 2-strokes continue to deliver thrilling high-performance harmonics.

Engine

Power progression

Cylinder

Crankcases and engine covers

Transmission

Engine

Factory spark plug

POWERPART
150 Factory kit

POWERPART
Factory piston

POWERPART

Cooling

Highly effective cooling

Cooling

Radiator protection

POWERPART
Radiator fan

POWERPART

Exhaust

For sound of power

Exhaust

FMF Powercore 2 silencer

POWERPART
FMF Powercore 2.1 silencer

POWERPART
FMF Titan Powercore 2.1 silencer

POWERPART

CNC-parts

Factory control cover

POWERPART
Outer clutch cover

POWERPART
Oil plug

POWERPART

The illustrated vehicles may vary in selected details from the production models and some illustrations feature optional equipment available at additional cost. All information concerning the scope of supply, appearance, services, dimensions and weights is non-binding and specified with the proviso that mistakes, printing, setting and typing errors may occur; such information is subject to change without notice. No rights may be derived from incorrect statements.