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

The GX Eagle Rear Derailleur gets the job done with a thoughtfully designed cage architecture that improves chain management. Mounting system and re-positioned Cage Lock offer greater durability Sealed cartridge pulley bearings Backwards compatible, works with both 10-50t and 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 Manufacturer Part Number: 00.7518.137.000