Sram | X-Sync 1X Pulley Assembly Fits Sram | Mtn & Road 1X11 Derailleurs | Nylon

SRAM X-Sync Pulley Set Assembly You've been putting a heck of a lot of miles on your SRAM 11-speed drivetrain, and you've managed to wear out the pulleys on your rear derailleur. No worries, we've got you covered with this SRAM X-Sync Pulley Set. Made to fit SRAM 11-speed derailleurs that feature X-sync chain retention technology. The nylon constructed pulleys spin on stainless steel cartridge bearings to keep them spinning smooth and quiet for miles and miles. Features Fits SRAM XO1, XX1, X1, GX and NX derailleurs X-Sync technologystainless steel bearings | Sram | X-Sync 1X Pulley Assembly Fits Sram | Mtn & Road 1X11 Derailleurs | Nylon