GILERA MJ rear sprocket for Gilera MX R 125 89-91 MJ Corse MJ.335 €40.85 High quality duraluminium (ergal) rear sprocket for Gilera MX R 125 89-91 with chain pitches 415 and 420 and with number of teeth from 34 to 50. Select the chain pitch and number of teeth you need by clicking below. Add to cart
