The SRAM eTap Battery is the power source for the eTap and AXS systems. The same battery is interchangeable between front and rear derailleurs. 00.3018.102.000
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For SRAM Battery Blocks Front/Rear Derailleur Etap Eagle AXS Dropper Post Cover
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Founded in 1987, Sram is one of the most trusted and recognized names in the cycling industry, with a wide offering of quality bike components.
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