That little plastic cover protecting your Eagle AXS rear derailleur battery takes abuse from every direction: rocks kicked up from your front tire, branches on overgrown singletrack, and the occasional garage floor impact when the bike tips over. When the cover cracks or the seal starts to degrade, moisture and debris gain access to the battery compartment—and that's a problem you want to solve before your next ride, not during it.

This replacement cover fits all SRAM Eagle AXS rear derailleurs regardless of tier. Whether you're running XX1, X01, GX, or the newer XX SL, the battery compartment design remains consistent across the lineup. SRAM engineered one cover to work across their entire Eagle AXS ecosystem, which simplifies replacement and means shops can stock a single part number.

The cover snaps into place and secures the battery while maintaining the water and dust resistance the derailleur needs to survive trail conditions. If you've noticed your current cover has visible cracks, a loose fit, or damaged sealing surfaces, replacement restores the original protection level. Some riders keep a spare in their pack during bikepacking trips or stage races where a cracked cover could sideline an otherwise functional drivetrain.... Read More