Bontrager Ratchet EXP SRAM XDR Freehub

The Bontrager Ratchet EXP SRAM XDR Freehub is a smooth, durable replacement part designed to refresh your wheelset and keep your drivetrain running flawlessly. It’s a genuine Trek replacement component built for riders who want reliable engagement and perfect cassette compatibility.

• Replacement freehub body for Bontrager hubs using the DT Ratchet EXP platform

• Compatible with SRAM XDR 11/12‑speed cassettes

• Includes 12 mm thru‑axle end cap

• 142 mm OLD fitment

• Durable construction for long‑term performance

Ideal for: Riders upgrading or servicing their Bontrager Ratchet EXP hub to maintain crisp engagement and smooth drivetrain performance.