Description
Effortless Performance. Effortless Perfection.
The SRAM Red AXS E1 12-Speed Rear Derailleur, 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.
Features:
- Orbit chain management technology keeps the drivetrain quiet and secure
- AXS enabled for easy setup, personalization, and reliability
- 16 g lighter than previous generation
- Compatible with both 1x and 2x drivetrains
- Compatible with cassettes from 10-28T to 10-36T
- Larger X-SYNC pulleys for increased efficiency
- Compatible with existing AXS batteries
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Reviews
Ordered by Most Relevant First
5 stars
4 stars
3 stars
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1 stars
the new system is quick and works great
by Anonymous
Cycling Enthusiast
hattiesburg, ms
this was installed on a Ceverlo S5 to update the system that was on it. i love it
Reviewed 9/18/2025
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Significantly improved shifting over D1
Replaced lightly used 2023 shifters and noticed an immediate improvement in shifting performance. Quieter and smoother.
Reviewed 7/17/2024
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