SRAM, X01 Eagle B2, Rear Derailleur, Speed: 12, Lunar

Enhancing shifting and maximizing capabilities, the X01 Eagle derailleur has an improved cage design for optimal chain handling. It is compatible with the latest 10-52t cassettes and can also be used with 10-50t options. As part of the Eagle Color system, it is available in X01 Eagle's signature color to perfectly complement any cassette and chain color the rider desires.