Rear - Front sprockets MJ rear sprocket for HORWIN EK3 MJ Corse MJ.567 €31.76 High quality duraluminium (ergal) rear sprocket for HORWIN EK3, with chain pitch 428 and number of teeth from 33 to 40. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Front sprocket Horwin EK3 MJ Corse MJF.349 €32.23 Front sprocket for Horwin EK3, available in pitches 428 and with number of teeth from 16 to 17. Choose the pitch and number of teeth you need below. Add to cart
