GX 1X11

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• X-Actaution for precise and dependable 11-speed performance • X-HORIZON design reduces shift force and ghost shifting • TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK • 12-tooth X-SYNC™ pulley wheels • Large upper pulley offset automatically adjusts chain gap • SRAM Model ID: RD-GX-1-A1 Show more