Sram GX Eagle rear derailleur

Conquer any terrain with the SRAM GX Eagle 12-speed rear derailleur. Engineered for mountain biking, its massive 52-tooth capacity handles the steepest climbs and fastest descents with ease. The updated roller bearing clutch eliminates chain bounce, ensuring a smooth and stable ride. X-HORIZON and X-SYNC technologies provide fast, silent, and effortless shifting, while the durable aluminum and steel construction guarantees performance. Eagle technology creates a lighter, simpler, and more reliable transmission, and the handy Cage Lock makes wheel removal a breeze