Sram XX1 Eagle jockey wheel system

Experience the next evolution of 1x performance with the SRAM XX1 Eagle derailleur. Engineered for the massive 10-50t Eagle cassette, its larger 14-tooth X-SYNC™ pulley and updated X-HORIZON™ design deliver an incredibly smooth pedaling feel. The new Type-3 ROLLER BEARING CLUTCH™ ensures a quieter, more consistent operation, eliminating chain slap on the roughest trails. With a robust new mounting system, a protected CAGE LOCK™, and a tough yet lightweight carbon cage, this derailleur provides unmatched durability and crisp, reliable shifting every time