$99.00
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The SRAM eTap / AXS battery is power source for the electronic shifting system and is interchangeable between front derailleur and rear derailleur. Ride up to 1000 kilometers on one charge.
eTap / AXS batteries can be removed literally with a click. Open the lock without tools, slide the battery up and out of the rear derailleur or front derailleur and insert it into the USB charger. You can connect the charger to any USB-enabled power source or connect to the mains with an A/C USB adapter. Charging time is only 45 minutes.