SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1

The heart of the AXS ecosystem is lighter more efficient and more capable than ever. Covering cassette ranges from 10-28t up to 10-36t this wireless wonder has larger pulleys to decrease chain articulation and increase efficiency and an Orbit fluid damper to keep everything in place over the rough stuff. One derailleur ready for 1x or 2x on road or off.

Orbit chain management technology keeps the drivetrain quiet and secure

AXS enabled for easy setup personalization and reliability

16g lighter than previous generation

Compatible with both 1x and 2x RED drivetrains

Compatible with cassettes from 10-28t to 10-36t

Larger X-Sync pulleys for increased efficiency

Compatible with existing AXS batteries (sold separately)