KTM Rear sprocket for KTM RC 390 MJ Corse MJ.654 €38.45 High quality duraluminium (ergal) rear sprocket for KTM RC 390 with chain pitches 415 and 520 and number of teeth from 38 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart
KTM Rear sprocket for KTM RC 390 R 2018 MJ Corse MJ.654 €38.45 High quality duraluminium (ergal) rear sprocket for RC 390 R 2018 with chain pitches 520 and 415 and number of teeth from 38 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart
