The SRAM AXS eTap Battery provides extra juice for your eTap derailleurs. This rechargeable battery is a great addition to your eTap drivetrain, giving you 600 miles of riding per charge. It's interchangeable between front and rear derailleurs for maximum convenience.
- For use with SRAM eTap and eTap AXS drivetrains
- Replacement battery for front or rear derailleur or Reverb dropper posts
- Includes battery terminal cover