* The 1x backbone of Eagle with a connected wireless electronic derailleur and controller* Completely new inputs at the bar that initiate a shift with a touch* Shift under load, over the roughest terrain, uphill, or without changing your grip on the bar* Touchpoints that are totally customizable to your preferences, allowing you to choose which button does what through the AXS App* The AXS Eagle derailleur features a shorter cage for 10mm more ground clearance, with more chain wrap on the cassette to sit slightly further forward, and further inboard from mechanical Eagle* Includes Rear Derailleur, Battery, Trigger Shifter, Crankset, Rainbow Chain, XG-1299 Cassette, Charger/Cord, Chaingap Gauge