SRAM eTap Battery Front or Rear Derailleur

The SRAM battery is the power source for eTap® or AXS™ components. The same power unit is interchangeable between front and rear eTap® AXS™ derailleurs, Eagle AXS™ derailleurs, and the RockShox Reverb AXS™ seatpost.

 

FEATURES

• Charges in 60 minutes or less
• Lightweight (24g) and easy to transport
• Same battery design for all AXS™ components and original SRAM RED® eTap®