Marketing Color: Natural Material: Steel Sprocket Position: Front Sprocket Size: 520 Sprocket Teeth: 16 JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability. Front sprockets are made from chromoly SCM420 steel alloy. All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards. This item fits H-D the following vehicle applications: fits KTM™ 350 LC4 1994-1995 fits KTM™ 400 LC4 1998-2001 fits KTM™ 400 LSE 1997-1998 fits KTM™ 400 RXC 1996-1998 fits KTM™ 400 SC 1995-2000 fits KTM™ 400 SX 1998 fits KTM™ 600 MX 1989-1991 fits KTM™ 620 Duke 1995-1997 fits KTM™ 620 EGS 1994-1997 fits KTM™ 620 LC4 EXC 1995-1997 fits KTM™ 620 SC 1995-1999 fits KTM™ 620 SX 1996-1998 fits KTM™ 625 SMC 2004-2006 fits KTM™ 625 SXC 2003-2004 fits KTM™ 640 Adventure 1999-2006 fits KTM™ 640 Duke II 2000-2006 fits KTM™ 640 Enduro 2000-2002 fits KTM™ 640 Supermoto 1999-2003 fits KTM™ 660 SMC 2005-2006 fits KTM™ 660 SMC 2003 fits KTM™ 690 Duke 2013-2018 fits KTM™ 690 Duke 2008-2011 fits KTM™ 690 Enduro 2008 fits KTM™ 690 Enduro R 2009-2013 fits KTM™ 690 SMC 2008-2011 fits KTM™ 690 SMC-R 2020 fits KTM™ 790 Adventure 2020 fits KTM™ 790 Adventure R 2019-2020 fits KTM™ 790 Adventure R Rally 2020 fits KTM™ 790 Duke 2018-2020 fits KTM™ 890 Duke R 2020