Derailleur Hanger Dropout For Trek Boone Emonda Domane Madone D781 / W524188

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.

Not sure about buying from an unfamiliar site? Click here to visit our eBay store.