Bicycle rear derailleur hanger, bicycle hook, gear mech hanger, dropout replacement as Trek #W301608 301608 / Pilo D490 / Wheels Manufacturing part 172. Compatible with a wide range of bikes. Check out the list below.  

The package will include 1 derailleur hanger and mounting screws.

Please check compatibility with pictures provided. If the picture doesn't match, it won't work no matter what description says. 

Trek part bumber #301608 #W301608

Trek 720 - 2016-2017

Trek Allant (all) - 2015-2016

Trek Chelsea (all) - 2015-2016

Trek Conduit+ - 2016-2017

Trek CrossRip (all) 2013-2017

Trek Diesel DH 10mm axle - 2002-2004

Trek Diesel DH 20mm axle - 2002-2004

Trek District (all) - 2015-2016

Trek Dual Sport - 2013-2017

Trek Dual Sport + - 2017

Trek Fisher Fast City - 2011-2012

Trek FX (all alloy frames) - 2015-2017

Trek Hybrid - 2013-2014

Trek Lync (all) - 2016

Trek Lync 3 - 2017

Trek Neko (all) - 2014-2017

Trek Neko + - 2017

Trek PDX - 2012-2014

Trek Shift - 2013-2016

Trek Steel District - 2014

Trek Transport - 2011-2014

Trek Verve (all) - 2014-2016

Trek XM700+ - 2016-2017

Trek Zektor - 2017

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All money earned will go towards Ukrainian charity funds.