All wireless systems require a battery to make those smooth gear changes. The SRAM eTap battery will power your front or rear derailleur. The power source for the eTap system, the beauty of this power unit, is the same unit is interchangeable between the front and rear derailleurs.
SRAM eTap AXS Genuine Battery is ideal for professionals who prioritize reliability, durability, and advanced shifting performance, making it a perfect fit for athletes participating in high-intensity events and those seeking a high-quality, reliable replacement battery for their SRAM eTap AXS components.
