YAMAHA MJ rear sprocket for Yamaha MT-01 2005-2011 MJ Corse MJ.703 €44.79 High quality duraluminium (ergal) rear sprocket for Yamaha MT 01 2005-2011 with chain pitch 530 and with number of teeth from 38 to 50. Select the chain pitch and number of teeth you need by clicking below. Add to cart