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.
Buy SRAM ETAP BATTERY from Tay Junction online bike store. We offer a wide range of bicycles accessories, components and apparel in Singapore.