The package will include 1 derailleur hanger with mounting screws.
Part number: D781 / W524188
For:
Trek Boone – 2018-2019
Trek Domane ALR Disc – 2018-2019
Trek Domane SL Disc Thru Axle – 2017-2019
Trek Domane SLR Disc – 2017-2019
Trek Emonda ALR Disc – 2019
Trek Emonda SL Disc – 2018-2019
Trek Emonda SLR Disc – 2018-2019
Trek Madone SL Disc – 2019
Trek Madone SLR Disc – 2019
This model specially redesigned for compatibility of up to 36T cassettes, when OEM part can only be used with 28T cassette.
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