The SRAM Red AXS Rear Derailleur stands at the core of the AXS ecosystem, embodying enhanced lightness, efficiency, and versatility. With the ability to accommodate cassette ranges from 10-28T to 10-36T, this wireless marvel features enlarged pulleys for heightened drivetrain efficiency and incorporates Orbit fluid damping technology for stability over rough terrain. Whether for 1x or 2x setups, on-road or off, its flexibility knows no bounds. Enjoy the tranquility and security of Orbit chain management, seamless setup with AXS technology, and compatibility with existing AXS batteries. At 16 grams lighter than its predecessor, it represents the pinnacle of performance for modern cyclists.