SRAM Eagle Derailleur Inner Pulley Cage Kit Description: This SRAM Eagle Derailleur Inner Pulley Cage Kit includes the inner pulley arm and upper/lower pulley bolts found on various SRAM rear derailleurs. Features: Derailleur Pulley Cage set for SRAM mechanical rear derailleurs Includes inner pulley cage arm and 13mm/14mm pulley bolts Compatible with SRAM Eagle X0, Eagle XX, and S500 derailleurs Specifications: Material: 7075 Aluminum (Arm) Color: Black