BULTACO MJ rear sprocket for Bultaco Frontera MK 11-B MJ Corse MJ.473 €49.36 High quality duraluminium (ergal) rear sprocket for Bultaco Frontera MK 11-B with chain pitch 520 and with number of teeth from 34 to 64. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Front sprocket Bultaco small shaft MJ Corse MJF.265 €40.39 Front sprocket for Bultaco small shaft, available in pitch 428 and 530 and with number of teeth 11 to 17. Choose the pitch and number of teeth you need below. Add to cart
Rear - Front sprockets Front sprocket Bultaco Large shaft MJ Corse MJF.266 €40.39 Front sprocket for Bultaco Large shaft, available in pitch 520 and with number of teeth 12 to 14. Choose the pitch and number of teeth you need below. Add to cart