ISO Rear sprocket for ISO GT 125 MJ Corse MJ.197 €72.24 High quality duraluminium (ergal) rear sprocket for ISO GT 125 with chain pitch 428 and number of teeth from 36 to 46. Select the chain pitch and number of teeth you need by clicking below. Add to cart
ISO Rear sprocket for ISO GT 125 (silemblock) MJ Corse MJ.507 €79.34 High quality duraluminium (ergal) rear sprocket for ISO GT 125 (silemblock) with chain pitch 428 and number of teeth from 39 to 43. Select the chain pitch and number of teeth you need by clicking below. Add to cart