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

Works on 10-52 or older 10-50 cassettes. Works on any 12 speed eagle cassette (including sx/nx shimano HG driver). Includes gap measurement tool

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