SRAM Eagle T-Type AXS Rear Derailleur Cage Kit - Compatible with all Eagle T-Type Rear Derailleurs, Carbon CageReplacement Cage Kits for SRAM Eagle T Type AXS rear derailleurs. Carbon cage kit for Eagle T Type AXS rear derailleur without damper Includes outer and inner cages, Hex 3 bit driver, and pulleys Compatible with SRAM models: RD GX E B1, RD X0 E B1, RD XX E B1, RD XX SLE B1 rear derailleurs Item Specifications Defined Color Black Drivetrain Speeds 12 SRAM Eagle T Type AXS Rear Derailleur Cage Kit Cage Assembly UPC: 710845910227