Giant Maestro Derailleur HangerReplacement derailleur hanger for for 2008 and newer Giant Trance and Reign frames, as well as 2009 and newer XTC frames. Includes installation hardware.Compatible with:Anthem X - 2009-2012 Anthem X Advanced - 2010-2012 Anthem X Advanced SL - 2011-2012 Anthem X 29er - 2011-2015 Anthem X Advanced 29er - 2012+ ATX - 2018+ Brass - 2009-2010 Cypher - 2008-2011 Dirt-E - 2017+ Embolden 27.5 - 2015+ Enchant - 2014+ Fathom - 2017+ Fathom 29er - 2017+ Quick-E - 2017+ Rainier - 2010 Reign - 2008-2013 Road-E- 2017+ Roam - 2013+ Roam XR - 2014+ Seek (external gear) - 2010-2013 Stance 27.5 - 2015+ Stance 27.5+ - 2019+ Talon 27.5 - 2014+ Tempt 27.5 - 2014+ ToughRoad - 2016+ Trance - 2008-2014 Trance X - 2008-2013 Trance X Advanced - 2010-2012 Trance X Advanced SL - 2011-2012 Trance X 29er - 2013-2014 XtC - 2010-2014 XtC Alliance - 2008-2009 XtC Advanced - 2009-2010 XtC Advanced SL - 2010-2011 XtC 29er - 2010-2013 XtC Composite 29er - 2012-2014 XtC Advanced SL 29er - 2013+