MX-series steel front sprockets are manufactured to exacting tolerances and designed with special self-cleaning grooves for added life and performance. Made from the best chromoly steel and fully heat-treated for maximum durability, the MX range of front sprockets are designed for champions.
Fits: BETA RR200 2T RACING 2021 RR250 2T 2020-2021 RR300 2T 2013-2014 2016-2021 RR300 Racing 2T 2017-2021 RR390 4T 2015-2019 RR390 4T EFI 2020-2021 RR390 RACING 4T EFI 2021 RR480 4T 2019 RR480 Racing 4T 2019 Beta RR 2T 200 2023 RR 2T 250 2023 RR 2T 300 2023 RR 4T 390 2023 RR 4T 430 2023 RR 4T 480 2023 Honda CR125R 1983 1987-2007 CR250R 1990-2007 CR500R 1995-2001 CRF150F 2004-2005 CRF230F 2004-2007 2009-2010 CRF250R 2011-2021 2023 CRF250RX 2019-2023 CRF250X 2009-2010 CRF450L 2019-2020 CRF450R 2002-2003 2005-2012 2017-2021 2023 CRF450RX 2017-2022