The Derailleur Hanger Is Designed To Fit The Following Models, As Well As Other Models With The Same Shape: Trek 4 Series - 2014 4 Series / Elite 8 Series / Skye SL / Police Hardtail - 2013 7.2 FX, 7.3 FX, 7.4 FX,7.5 FX, 7.6 FX - 2014 7.2-7.7FX - 2012-2013 8 Series - 2014 9 Series Carbon Hardtail - 2013 9th District - 2014 Cali - 2017 FX - 2013 Hardtail- 4-8 series, Skye SL, Police - 2010-2012 Hardtail- carbon - 2009-2012 Mynx / Mynx S / Mynx SL - 2013 Powerfly HT - 2017 Skye S, SL, SLX - 2015-2016 Ticket 10/20/30 Non-Equipped - 2011-2012 Ticket Equipped - 2010 X-Caliber - 2014-2017. Gary Fisher Ion Series - 2010 Mendota - 2010 Monona - 2010 Road Crown Series - 2010 Wingra - 2010. Please note that this list represents some compatible models, but there may be other bike models with an identical derailleur hanger that are not included in the list. We recommend checking the shape and specifications of your current derailleur hanger to ensure a proper fit.