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: 420 Teeth: 14
Fits: Honda CR80R 1987-2002 CR80RB 1997-2002 CR85R Big Wheel 2003-2007 CR85R Small Wheel 2003-2007 CRF50F 2004-2022 CRF70F 2004-2012 XR50R 2000-2003 XR70R 2000-2003