CAGIVA MJ rear sprocket for Cagiva Prima Super Sports 80 1992-1996 MJ Corse MJ.256 €33.76 High quality duraluminium (ergal) rear sprocket for Cagiva Prima Super Sports 80 1992-1996, with chain pitch 520 and with number of teeth from 42 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart