Kawasaki launches 2013 motocross collection
 

Kawasaki has launched its 2013 motocross collection, with the new KX250F and KX450F. Both bikes come with updated styling and improved performance. The KX450F comes with a new ‘pneumatic spring fork’ (PSF), the first on a production motocross, which replaces conventional fork springs with pressurised air, Kawasaki claims, to deliver firmer suspension and less resistance. Power is up across the ...

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