SRAM - XX1 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar - Lunar

Occupying its rightful place at the top of the Eagle ecosystem, the XX1 Eagle rear derailleur gives no-compromise racers and dream-bike builders a true top-tier option. The crisp, precise XX1 shifting feel athletes rely on features an updated cage geometry for improved chain management.