The new GX range aims to democratize the use of 1x11 speeds, but not only! This new range comes with two other groupsets, 2x10 speeds and 2x11 speeds, which will progressively replace the X7 and X9 ranges, which are not so young anymore. X-ACTUATION for maximum precision in shifting Compatibility from 10 to 42 teeth Cage lock to make repairs easier 2-year warranty CAGE LOCK Technologies: With CAGE LOCK™ technology at the rear derailleur, removing and installing the wheels, as well as installing the chain, is easier and faster. Simply push the cage forward to create slack and then lock it in place. X-ACTUATION™: Specially designed for SRAM 1X, X-ACTUATION ensures smooth, accurate shifting throughout the 10-42 tooth cassette. ROLLING BEARING CLUTCH: ROLLER BEARING CLUTCH™ rear derailleurs provide maximum drivetrain stability, even in the most demanding terrain. ROLLER BEARING CLUTCH™ technology eliminates derailleur bounce and prevents the chain from tapping too often, without sacrific...