Product Description

Derailleur hanger, gear mech hanger, dropout replacement for Trek bike models:

  • Trek 4 Series 2014
  • Trek 4 Series / Elite 8 Series / Skye SL / Police Hardtail 2013
  • Trek 7.2 FX, 7.3 FX, 7.4 FX,7.5 FX, 7.6 FX 2014
  • Trek 7.2-7.7FX 2012-2013
  • Trek 8 Series 2014
  • Trek 9 Series Carbon Hardtail 2013
  • Trek 9th District 2014
  • Trek Cali 2017
  • Trek FX 2013
  • Trek Hardtail- 4-8 series, Skye SL, Police 2010-2012
  • Trek Hardtail- carbon 2009-2012
  • Trek Mynx / Mynx S / Mynx SL 2013
  • Trek Powerfly HT 2017
  • Trek Skye S, SL, SLX 2015-2016
  • Trek Ticket 10/20/30 Non-Equipped 2011-2012
  • Trek Ticket Equipped 2010
  • Trek X-Caliber 2014-2017
UNION rear derailleur hanger manufactured by Marwi one of the most know manufacturers in the world:
  • Material: Cast aluminium.
  • Bolts included.
  • Marwi catalog number: GH-138
  • AKA mech hanger, gear hanger: 
For any questions please contact us or send an email to:
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To be sure if this the right part, please send us photos of:
1. Your derailleur hanger from both sides;
2. And if possible bike‘s frame part photos, where dropout was attached.

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Shipping information
With UPS delivery worldwide 2-5 working days.
With POST delivery 1-4 weeks worldwide.
100% satisfaction guarantee
We have a 100% money back satisfaction guarantee policy.
Terms & Conditions
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