SRAM RED AXS Rear Derailleur – 12-Speed Medium Cage 36t Max (Battery Not Included) Black E1

The SRAM RED AXS Rear Derailleur is the core of the AXS wireless ecosystem, now redesigned to be lighter, more efficient, and more versatile than ever. Compatible with wide cassette ranges from 10-28T up to 10-36T, it delivers smooth, reliable shifting whether you’re riding on the road or venturing off it.

Built with larger X-SYNC pulleys, this derailleur increases drivetrain efficiency and includes SRAMs Orbit fluid damper system for added chain stability on rough terrain. One derailleur supports both 1x and 2x setups, making it a flexible choice for any road or gravel rider.

Key Specifications:

• AXS-enabled for wireless setup, customization, and diagnostics via the SRAM AXS app

• 16 grams lighter than the previous generation

• Larger X-SYNC pulleys for improved efficiency and durability

• Orbit fluid damper for quiet, controlled chain management

• Compatible with 10-28T to 10-36T 12-speed cassettes

• Works with 1x and 2x drivetrains

• Battery not included

• SRAM Model ID: RD-RED-E-E1