SRAM Rival eTap AXS Rear Derailleur - 12-Speed Medium Cage Battery Sold Separately BLK D1

SRAM Rival eTap AXS Rear Derailleur - 12-Speed Medium Cage Black D1. On any surface you can imagine in any drivetrain configuration the SRAM Rival eTap AXS Rear Derailleur can handle it. Secure chain management and fast precise shifting make for a smooth and quiet ride every time.

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 10-28 10-30 10-33 and 10-36 cassettes

SRAM AXS™ enabled allowing easy personalization

Chain management keeps the drivetrain quiet and secure

X-SYNC pulleys for increased durability and efficiency