On any surface you can imagine, in any drivetrain configuration, the Rival eTap AXS rear derailleur will handle it. Secure chain management and fast, precise shifting make for a smooth and quiet ride, every time.Features:- Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability- Compatible with both 1x and 2x drivetrains- 36T cog max derailleur works with 10-28T, 10-30T, 10-33T, and 10-36T cassettes- SRAM AXS enabled, allowing easy personalization- Spring clutch keeps the drivetrain quiet and secure- X-SYNC pulleys for increased durability and efficiency

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