Genuine Bontrager replacement freehub body for select Comp-series rear hubs and wheels. Provides a SRAM XDR cassette interface for compatible 11- and 12-speed drivetrains.
Freehub bodies are specific to the hub’s internal design. An XDR cassette interface alone does not guarantee that this freehub will fit your wheel.
Please confirm that your wheel uses the compatible Bontrager Comp hub platform. Compare the bearing arrangement, pawl interface, axle diameter, end-cap design, and overall profile with your original freehub body before purchasing.
Inspect the hub bearings, pawls, springs, seals, axle, and end caps during installation. Lubricate and assemble the freehub according to Trek’s applicable hub-service instructions. Professional installation is recommended if you are unsure of compatibility or proper assembly.
This item comes exactly as pictured. Please review all photos for the included components, mounting hardware, packaging, and condition.
The cassette, axle, drive-side end cap, pawls, springs, bearings, seals, and installation tools are included only when pictured.