Rear sprockets Rear sprocket for Pit Bike IMR 415h MJ.310.415 €27.40 Rear sprocket for Pit Bike IMR in step 415 and number of teeth from 29 to 46. From 35 teeth onwards the plate is emptied for greater efficiency. Choose the number of teeth you need below. Add to basket
Rear sprockets MJ Corse Rear sprocket for IMR Pit Bike 2020 415H MJ.370.415 €30.54 High quality duraluminium (ergal) MJ Corse rear sprocket for MIR Pre Moto 4 with number of teeth from 33 to 49. Add to basket
Rear sprockets MJ Corse Rear sprocket for IMR Pit Bike 2020 420H MJ.370.420 €31.49 High quality duraluminium (ergal) MJ Corse rear sprocket for MIR Pre Moto 4 with number of teeth from 33 to 49. Add to basket
Rear sprockets Rear sprocket for Pit Bike IMR 420h MJ.310.420 €28.35 Rear sprocket for Pit Bike IMR in step 420 and number of teeth from 29 to 46. From 35 teeth onwards the plate is emptied for greater efficiency. Choose the number of teeth you need below. Add to basket