MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets. OEM replacement Exceeds OEM specifications Heat treated and hand finished Pitch: 520 Teeth: 51
Fits: BETA RR125 2T 2019-2021 RR125 2T RACING 2021 Honda CRF230L 2008-2015 CRF250L 2012-2020 CRF250L RALLY 2017-2021 CRF250R 2011-2013 2015-2021 CRF450RX 2017-2020 CRM250AR 1991-1999 NXR125 FARM 2004-2013 NXR125 STREET 2004-2013 NXR125ES 2008-2010 XR250L 2002-2008 XR650L 1993-2012