Brand new oem swing arm bolt KTM part number 47004037000 fits the below models… IS USED 2003 85 SX & - Swingarm, Shock Absorber 2004 105 SX & - Swingarm, Shock Absorber 2004 85 SX & - Swingarm, Shock Absorber 2005 85 SX - Swingarm - Monoshock 2006 85 SX 17/14 - Swing Arm, Monoshock 2007 105 SX - Swingarm, Monoshock 2007 85 SX 17/14 - Swingarm, Monoshock 2007 85 SX 19/16 - Swingarm, Monoshock 2008 105 SX - Swing Arm 2008 105 XC - Swingarm, Monoshock 2008 85 SX 17/14 - Swing Arm 2008 85 SX 19/16 - Swing Arm, Monoshock 2008 85 XC - Swing Arm 2009 105 SX - Swing Arm 2009 105 XC - Swing Arm 2009 85 XC - Swing Arm 2010 105 SX - Swing Arm 2010 85 SX - Swing Arm 2011 105 SX - Swing Arm 2011 85 SX - Swing Arm 2012 85 SX - Swing Arm