SX Eagle Rear DerailleurThis new SX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem. Sharing many features with the rest of the Eagle Ecosystem like the proven SRAM 1x specific X HORIZON body design, it can accommodate both 11 50T and 10 50T cassettes. The SX Eagle is cross compatible with much of the Eagle Ecosystem, making it easy to personalize and upgrading your ride when you are ready. A full featured Eagle derailleur, compatible with the Eagle