Derailleur Hanger For Trek W5281894 – Direct-Mount & Standard-Mount Options for Boone, Domane, Émonda, Madone & Checkpoint
Trek W5281894 Rear Derailleur Hanger – Direct-Mount and Standard-Mount Options
Replacement rear derailleur hanger listing for selected Trek road and gravel frames. The supplier identifies the model as W5281894; the supplier specificationsalso show Trek part reference 524188 and the listing title refers to 5281894. Confirm the number and hanger profile on your original part before ordering.
Supplier-Listed Compatible Frames
- Boone: 2018–2019
- Domane ALR Disc: 2018–2019
- Domane SL Disc Thru Axle: 2017–2019
- Domane SLR Disc: 2017–2019
- Émonda ALR Disc: 2019
- Émonda SL Disc: 2018–2019
- Émonda SLR Disc: 2018–2019
- Madone SL Disc: 2019
- Madone SLR Disc: 2019
- Checkpoint AL4: model year not specified by supplier
- Domane AL 4 Gen 3: model year not specified by supplier
- Domane S7: 2020
Important Mounting Compatibility
- Shimano Direct-Mount: Supplier says this type is for Shimano Direct-Mount derailleurs such as R9100 / R8000 / R7000. It is not compatible with SRAM or a standard-mount rear derailleur.
- Standard-Mount W5281894: Supplier says this type is for SRAM and standard-mount rear derailleurs. It is not compatible with Shimano Direct-Mount.
Do not select by colour alone. The current options include Titanium-Gray, Blue, Black and Standard W5281894. The supplier does not clearly map each colour-labelled option to a mounting standard, so contact BicyclePartsZA to confirm the correct variant if your drivetrain type is uncertain.
Product specifications
- Supplier model number: W5281894
- Additional supplier references: 524188 and 5281894
- Component: Rear derailleur hanger
- Material: Aluminium
- Package contents: 1 rear derailleur hanger with bolts
Compatibility Assistance
Before ordering, send BicyclePartsZA your exact Trek model, model year, rear derailleur model (for example Shimano Direct-Mount or standard-mount / SRAM) and clear photos of your existing hanger and frame mounting area. We can help identify the correct mounting type.