MIR MJ rear sprocket for MIR Pre Moto 4 MJ Corse MJ.370 €32.12 High quality duraluminium (ergal) rear sprocket for MIR Pre Moto 4, with chain pitches 415 and 420 and with number of teeth from 32 to 49. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Front sprocket MIR Premoto4 MJ Corse MJF.164 €39.00 Front sprocket for MIR Premoto4, available in pitch 415 and with number of teeth 14 to 17. Choose the pitch and number of teeth you need below. Add to cart
