Rear - Front sprockets MJ rear sprocket for Kawasaki Ninja 125 (BX 125) 19-23 MJ Corse MJ.761 €59.80 High quality duraluminium (ergal) rear sprocket for Kawasaki Ninja 125 (BX 125) 19-23 with chain pitch 428 and number of teeth from 52 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart
