Experience the full potential of your bike with GX derailleurs, boasting the same top-level features as more expensive models. Available for both 1x11 and 2x11 drive trains, this derailleur features a Type 2.1 roller bearing clutch for superior chain control, an X-HORIZON design for reduced shift force and ghost shifting, and a Cage Lock mechanism for effortless wheel changes. With sealed cartridge bearings, an aluminum cage, and steel pulleys, GX derailleurs are built to enhance your ride.