SRAM Apex XPLR AXS Rear Derailleur - 12-Speed 44t Max Battery Not Included BLK D1 CheckoutSpec= Ultegra 8170 The result is a new Inner Ring Compatibility:32T

SRAM Apex XPLR AXS Rear Derailleur 12 Speed 44t Max Battery Not Included BLK D1 CheckoutSpec= Ultegra 8170 The result is a new Inner Ring Compatibility:32T The result is a new rim shape that perfectly balances radial compliance with lateral stiffness and sets an entirely new benchmark for durability and impact resistance and class leading stiffness in a frameset built to win—from alpine stages to flat sprints—now with the precision and power of flat mount disc brakes Innovative and intuitive eTap shift logic and AXS connectivity keeps Apex delightfully distraction free Chain management keeps the drivetrain quiet and secure Largest Cog 44 Color Black Rear Der Shifter Compatibility SRAM eTap AXS Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Chain Wrap Capacity (teeth) 34