RIEJU MJ rear sprocket for Rieju Marathon 50 MJ Corse MJ.241 €29.75 High quality duraluminium (ergal) rear sprocket for Rieju Marathon 50, with chain pitches 415 and 420 and with number of teeth from 32 to 56. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Front sprocket for Rieju Marathon 50 MJ Corse MJF.356 €35.00 Front sprocket for Rieju Marathon 50, available in 415 pitch and with tooth numbers from 11 to 14. Choose the pitch and number of teeth you need below. Add to cart
