The SRAM battery is the power source for the eTap or AXS components.

The same power pack is interchangeable between eTap AXS front and rear derailleurs, Eagle AXS front derailleurs and RockShox Reverb AXS seatpost.

• Charges in less than 1 hour.

• Light weight (approx. 24g).

• Same battery design for all AXS components and original SRAM RED eTap.

• For front or rear derailleur.

• Charger part number: 102019.