The SRAM eTap battery powers both front and rear derailleurs in SRAM’s wireless eTap and RED AXS groupsets. Lightweight and easy to install, it delivers up to 1,000 km of riding per charge, so having a spare is a smart move for uninterrupted performance. Charging is simple and fast, ensuring you’re always ready to ride, whether on training rides, long weekends, or races.
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