SRAM GX Eagle B2 12 Speed Rear Derailleur


Color: Lunar
Sale price$179.00
In stock (5 units), ready to be shipped


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. 


  • Refined to work with both 10-52T and 10-50T cassettes
  • Updated cage architecture provides better chain retention and precise shifts.


  • Maximum Cog: 52T
  • RD Capacity: 42T
  • Minimum Cog: 10T
  • Primary Color: Black
  • Speed: 12

Distributor Metadata:
00.7518.137.000 SRAM, GX Eagle B2, Rear Derailleur, Speed: 12, Black

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