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: 12
Fits: Honda CR250R 1988-2007 CR500R 1987-2001 CRF450R 2002-2006 2008-2009 2011-2012 2014-2021 CRF450RX 2017-2022 CRF450X 2005-2018 CRM250AR 1991-1999 TRX450R 2WD 2004-2006