Trek Gear Hanger W524188

Genuine Trek Part, fits the following bikes with 142x12mm rear through axles and disc brakes:

Please note, does not include fixing bolts, please use part W524884

2022 Boone
2022 Checkpoint ALR
2022 Checkpoint SL
2022 Checkpoint SLR
2022 Madone SL
2021 Boone
2021 Crockett
2021 Domane AL Disc
2021 Domane SL
2021 Domane SLR
2021 Domane+ HP
2021 Emonda ALR Disc
2021 Emonda SL Disc
2021 Emonda SLR Disc
2021 Madone SL
2021 Madone SLR Disc
2020 Domane SL
2020 Domane SLR
2020 Domane LT
2020 Madone SLR Disc
2019 Boone Disc
2019 Domane +
2019 Domane ALR Disc
2019 Domane SL Disc 12mm thru axle
2019 Domane SLR Disc
2019 Emonda ALR Disc
2019 Emonda SL Disc
2019 Emonda SLR Disc
2019 Madone SL Disc
2019 Madone SLR Disc
2018 Boone Disc
2018 Domane ALR Disc
2018 Domane SL Disc 12mm thru axle
2018 Domane SLR Disc
2018 Emonda SL Disc
2018 Emonda SLR Disc
2017 Domane SL Disc
2017 Domane SLR Disc



Please use the Trek Gear Hanger Identification chart to help identify the correct gear hanger for your bicycle.

Unconditional Guarantee - This product is covered by Trek and Bontrager's Unconditional Guarantee - If for any reason you’re not satisfied with your purchase, return the item within 30 days for an exchange or store credit.