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2006 KTM 450 SX Racing

KTM 450SX Racing

The perfect MX1 racer for your very own garage. Based on KTM's success in the king's class, the 4-stroke engine gives you all the power and torque you need while a reinforced steering head section improves stability on the track. The 450 SX permits more individual settings than any other Motocross bike in its class.

Technical Changes;


Hydraulic Magura clutch. Thicker clutch plates.


Single header pipe.


Latest evolution of 41 mm KEIHIN FCR-MX flat-slide carburettor; adjustable accelerator pump; hot start button; new intake.


Stiffer crankshaft, better reliability for crankshaft and bearings.

Valve-Stem Guides;

Sintered steel, optimized in combination with titanium valve.