BETA MJ rear sprocket for Beta Evo 2009-2021 MJ Corse MJ.429 €35.19 High quality duraluminium (ergal) rear sprocket for Beta Evo 2009-2021 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
BETA MJ rear sprocket for Beta Evo Factory 2012-2020 MJ Corse MJ.429 €35.19 High quality duraluminium (ergal) rear sprocket for Beta Evo Factory 2012-2020 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
