SRAM REAR X01 EAGLE AXS 12s LUNAR GY 52T BATTERY NOT INCLUDEDAll new derailleur thats specifically designed and optimized to be motor driven instead of cable actuated AXS powered components enable customization and scale to an individual riders liking via the AXS App 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 Overload Clutch In the event of an impact, the motor gearbox disengages, giving