Replacement Rear Derailleur Hanger For 2011 - 2017 Trek Many Models !!MSRP $36 CNC machined 6061 aluminum, made in the USA ! Black anodized finish ! All OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan. As a result, you will see many bikes & brands with exactly the same hanger, even if your bike is not listed but matches ! Bicycle manufacturers may make mid year changes, so always match yours to photo ! Please use the hanger photos to select the proper hanger for your application ! Make sure you check fasteners (i.e. single Chain Ring, single, 2 or 3 fasteners), the shape of the frame cut out & shape of drop-out area ! Fits - Brands, Models & Years: Trek; Farley EX - 2017 Fuel EX carbon & aluminum 142x12 Thru - 2011-2017 Full Suspension (All) 142x12 - 2016 Full Suspension (All) 142x12 - 2014-2015 Full Suspension (All) 148x12 - 2016 Lush Carbon / Aluminum / 29 142x12 Thru - 2013 Powerfly FS/LT - 2017 Remedy carbon & aluminum 142x12 Thru - 2011-2017 Rumblefish / Elite / Pro 142x12 Thru - 2013 Rumblefish 1 & 2 142x12 Thru - 2011-2012 Session - 2017 Session 157x12 Thru - 2012-2016 Slash 142x12 Thru - 2012-2017 Superfly 100 Carbon & Aluminum 142x12 Thru - 2012-2013 Ticket S - 2017 Top Fuel - 2017 MSRP $36