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, RockShox Flight Attendant suspension, and the RockShox Reverb AXS seatposts.
- eTap / AXS batteries are literally a snap to remove and charge
- Front and rear derailleur batteries are interchangeable
- Charger sold separately, connects via USB power source (or can be paired with a A/C-USB adapter
- Up to 1000 kilometers of riding per charge
- Full charge takes 45 min
- 24g
