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The SRAM battery is the power source for eTap® or AXS™ components.
Available in store
CloseThe 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.
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