BETA MJ rear sprocket for Beta Rev 3 2003-2008 MJ Corse MJ.429 €35.19 High quality duraluminium (ergal) rear sprocket for Beta Rev 3 2003-2008 with chain pitch 520 and with number of teeth from 30 to 50. Select the chain pitch and number of teeth you need by clicking below. Add to cart
Rear - Front sprockets Rear sprocket for BETA REV 3 MJ Corse Mj.577 €57.85 High quality duraluminium (ergal) rear sprocket for BETA REV 3 with chain pitch 520 and with number of teeth from 40 to 60. Select the chain pitch and number of teeth you need by clicking below. Add to cart
