SRAM REAR X0 EAGLE AXS 12s BLACK T-TYPE BATTERY NOT INCLUDEDMounts around the wheel axle itself, contacting the cassette directly with a first of its kind Hangerless Interface An overload clutch boosts resiliency and a tucked in profile that houses protection covers on the B knuckle and outer link that are fully replaceable, or upgradeable to the XX skid plate Full Mount attachment method creates a far stronger connection that grips both sides of the frame Install and pair via the reliable and familiar