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 increase drivetrain 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. AXS enabled for easy setup, personalization, and reliability
16 g lighter than previous generation
Larger X-SYNC pulleys for increased efficiency
Battery not included
SRAM Model ID: RD-RED-E-E1
Attributes
Max Front Difference
13T
Maximum Cog
36T
Minimum Cog
10T
Speed
12
Mount
Standard