X0 Eagle AXS E-Bike Transmission groupset is a ruggedly dependable transmission for your enduro needs. Eagle Transmissions take a holistic approach to a bicycle shifting, an entire system synchronized, providing you with a superior ride experience. Shifting under load is made possible on the X0 cassette due to a combination of X-SYNC technology and cassette mapping, creating seamless shifts even during your hardest power output. Featuring a “click and fire” two-button design, The AXS Pod Ultimate controller transforms the crucial act of rider inputs into a vastly more personal experience for all your AXS controls.