SRAM Red XPLR Ceramic Pulley Kit (Black)
SRAM Red XPLR Ceramic Pulley Kit (Black), SRAM RED XPLR Pulley Kit Description: This is a set of replacement ceramic bearing pulleys and hardware for the Sram Red XPLR rear derailleur. Includes: (2) 12T upper and lower ceramic bearing pulleys 12.5mm and 12.8mm titanium pulley screws Assembly grease