SRAM GX Eagle 12 Lunar Rear Derailleur

Sram: ALL-TIME Riders want the derailleur to do its job shifting on command, whether under climbing load or the stage finish. The GX Eagle™ derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the new 10-52t cassettes, it’s also backwards compatible for the 10-50t versions. Giving riders choice, because that’s how it should be. Finished with the new GX Eagle™ master colorway - to compliment any cassette and chain colorway a rider wants from the Eagle™ Colorsystem. Further proof that the GX Eagle™ derailleur is there for one thing - to do the job. FEATURES Backwards compatible, works with both 10-50t and new 10-52t cassettes. Updated cage architecture provides better chain retention and precise shifts. Comes in GX Eagle™ master colorway as part of Eagle™ Colorsystem and goes with all colors of Eagle cassettes & chains - from Black to Gold to Rainbow, to HardChrome and new Copper. SPECIFICATIONS Speed (RD): 12s Cable pull ratio: X