Rear - Front sprockets MJ rear sprocket for Kawasaki KFX 450 08-14 MJ Corse MJ.792 €43.69 High quality duraluminium (ergal) rear sprocket for Kawasaki KFX 450 08-144 with chain pitch 520 and with number of teeth from 34 to 46. Select the chain pitch and number of teeth you need by clicking below. Add to cart