SRAM Red XPLR Pulley Kit (Black) - 11.7518.102.000
SRAM Red XPLR Pulley Kit (Black) - 11.7518.102.000, This is a set of replacement ceramic bearing pulleys and hardware for the Sram Red XPLR rear derailleur. Features: Ceramic pulley kit for Sram Red XPLR rear derailleurs Kit includes 12 tooth upper and lower ceramic pulleys, 12.5mm and 12.8mm titanium pulley screws and grease