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 RR350 4T 2012-2019 RR350 4T EFI 2020-2021 RR350 Racing 4T 2020-2021 RR400 4T 2010-2014 Beta RR 2T 200 2023 RR 2T 250 2023 RR 2T 300 2023 RR 4T 350 2023 RR 4T 390 2023 RR 4T 430 2023 RR 4T 480 2023 Honda CR125R 1983 1987-2007 CR250R 1986 1988-2002 2004-2007 CR500R 1986-1994 CRF150F 2004-2005 CRF230F 2003-2016 CRF250F 2019-2022 CRF250R 2004-2010 2023 CRF250X 2005 2007 2009-2010 CRF450L 2019-2020 CRF450R 2002-2003 2017-2021 2023 CRF450RX 2017-2022 CRF450X 2005-2010 2012 2016-2017 2023 NXR125 STREET 2005-2007 XR150L 2015 2020-2021