JT Steel Sprockets are the OEM quality choice, manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets.
Fits:

KTM 990 Adventure (ABS Standard) 2006, KTM 990 Adventure (ABS Standard) 2007, KTM 990 Adventure (ABS Standard) 2008, KTM 990 Adventure (ABS Standard) 2009, KTM 990 Adventure (ABS Standard) 2010, KTM 990 Adventure (ABS Standard) 2011, KTM 990 Adventure (ABS Standard) 2012, KTM 990 Adventure / S 2010, KTM 990 Adventure / S 2011, KTM 990 Adventure 2012, KTM 990 ADVENTURE 2012, KTM 990 Adventure 2013, KTM 990 Adventure 2014, KTM 990 Adventure 2015, KTM 990 Adventure R 2009, KTM 990 ADVENTURE R 2009, KTM 990 Adventure R 2010, KTM 990 Adventure R 2011, KTM 990 Adventure R 2012, KTM 990 Adventure R 2013, KTM 990 Adventure R 2014