
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. Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability AXS enabled for easy personalization Crisp and accurate front shifts SRAM Yaw trimless cage technology compatible with 46/33T, 48/35T, or 50/37T X-Range chainrings Designed for standard chainline eTap AXS cranks
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