Riders want the derailleur to do its job shifting on command, whether under climbing load or the stage finish. The Sram 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 - Sram GX Eagle 12-speed Rear Derailleur 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 Product features Use: MTB Group: GX Eagle Gears: 1 x 12 Max. tooth: 52T Technology Highlights: Eagle, X-HORIZON, X-ACTUATION, X-SYNC, ROLLER BEARING CLUTCH, CAGE LOCK Bearing: Type 3 Material Steel/Aluminium Color lunar