SRAM, NX, Rear derailleur, 11sp., Long cage, Black

HLC.Web.Services.CmsService.Models.Pages.CmsPageProductDetails • X-HORIZON design that reduces shift force, ghost shifting and chain slap • 12-tooth X-SYNC pulley wheels • Fully compatible with all SRAM 1x drivetrains • X-HORIZON, X-SYNC, X-ACTUATION, CAGE LOCK, and ROLLER BEARING CLUTCH technologies • SRAM Model ID: RD-NX-1-A1