KSR MJ rear sprocket for KSR TR 50 X MJ Corse MJ.290 €49.64 High quality duraluminium (ergal) rear sprocket for KSR TR 50 X with chain pitches 420 and and with number of teeth from 42 to 57. Select the chain pitch and number of teeth you need by clicking below. Add to cart
KSR MJ rear sprocket for KSR TR 50 SM MJ Corse MJ.290 €49.64 High quality duraluminium (ergal) rear sprocket for KSR TR 50 SM with chain pitches 420 and and with number of teeth from 42 to 57. Select the chain pitch and number of teeth you need by clicking below. Add to cart
