RIEJU MJ rear sprocket for Rieju RR 4V MJ Corse MJ.241 €48.60 High quality duraluminium (ergal) rear sprocket for Rieju RR 4V, with chain pitches 415 and 420 and with number of teeth from 32 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart
