SRAM
X-Sync XX1 11sp Ceramic Bearing Pulley Set
SRAM X-Sync XX1 11sp Ceramic Bearing Pulley Set
Upgrade your SRAM 1x11 rear derailleur with ceramic bearing pulleys that offer lighter weight and less friction. This upgrade kit will fit SRAM XX1, X01, X01 DH, and X1 rear derailleurs.
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