Marketing Color: Natural Material: Steel Sprocket Position: Rear Sprocket Size: 420 Sprocket Teeth: 36 JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability. JT rear sprockets are made from the finest C45 high carbon steel. All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards. Induction hardened with black zinc finish available on certain sprockets. This item fits H-D the following vehicle applications: fits HON CR60R 1983-1984 fits HON CR80R 1982-1984 fits HON CRF110F 2013-2021 fits HON CRF70F 2011-2012 fits HON CRF70F 2004-2009 fits HON CRF80F 2011-2013 fits HON CRF80F 2004-2009 fits HON XR70R 1997-2003 fits HON XR80R 1985-2003