KX 450F
2009 Model
449cc liquid-cooled, DOHC, four-stroke single with lightweight, oxidized membrane treated titanium valves
Fifth bolt added to oil pump cover for improved sealing
KX 250F
2009 Model
New crankcases provide increased rigidity
A new shift lever, positioned three degrees higher, offers a finer spline pitch
New engine mounts which use a 10mm longer spacer to reduce torsional rigidity
KX 100
2009 Model
99cc liquid-cooled, two-stroke engine
28mm carburetor with a carbon-fiber intake reed valve
Kawasaki Integrated Power Valve System (KIPS®)
KX 85
2009 Model
Liquid-cooled, two-stroke, single-cylinder 84cc engine
Electrofusion-coated cylinder
Kawasaki Integrated Power-valve System (KIPS®)
KX 65
2009 Model
Liquid-cooled, high-performance 64cc two-stroke engine
Long-travel suspension and disc brakes
Smooth-shifting six-speed manual transmission and manual clutch