Feature●Orbit chain management technology keeps the drivetrain quiet and secure●AXS enabled for easy setup, personalization, and reliability●Compatible with both 1x and 2x drivetrains●36T-max derailleur is compatible with cassettes with big cogs from 28T to 36T●eTap shift logic for intuitive shiftingDescription Benefitting from wireless electronic eTap shift logic and AXS integration, the SRAM Red XPLR eTap AXS Rear Derailleur offers precise shifting, personalisation and control on your road bike.