Rear - Front sprockets MJ rear sprocket for KTM RC4 R MODEL 1 MJ Corse MJ.572 €28.19 High quality duraluminium (ergal) rear sprocket for KTM RC4 R MODEL 1, with chain pitches 415, 415R, 420 and with number of teeth from 30 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets MJ rear sprocket for KTM RC4 R MODEL 2 MJ Corse MJ.585 €31.01 High quality duraluminium (ergal) rear sprocket for KTM RC4 R MODEL 2, with chain pitches 415 and 420 with number of teeth from 30 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart
