DERBI MJ rear sprocket for Derbi FDS MJ Corse MJ.200 €43.92 High quality duraluminium (ergal) rear sprocket for Derbi FDS, with chain pitches 415 and 420 and with number of teeth from 30 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Front sprocket Derbi FDS 50 MJ Corse MJF.275 €25.00 Front sprocket for Derbi FDS 50, available in pitch 420 and 415and with number of teeth 12 to 13. Choose the pitch and number of teeth you need below. Add to cart