SRAM batteries power the eTap® or AXS™ components. Identical and therefore interchangeable units between front and rear derailleurs, which fit eTap® AXS™ or Eagle AXS™ derailleurs, as well as the RockShox Reverb AXS™ saddle stem.
FEATURES
Recharges in up to 60 minutes.
Very light and easy to carry
Single battery for all AXS components and for the original SRAM RED® eTap®.