KTM MJ rear sprocket for KTM 60 SX 1998-2001 MJ Corse MJ.750 €33.31 High quality duraluminium (ergal) rear sprocket for KTM 60 SX 1998-2001 with chain pitch 420 with number of teeth from 42 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart