SRAM Red eTap Rear Derailleur Ceramic Pulleys (11 Speed) - 11.7518.066.000
SRAM Red eTap Rear Derailleur Ceramic Pulleys (11 Speed) - 11.7518.066.000, SRAM Derailleur Pulley Sets. Features: Derailleur pulley set includes upper and lower pulleys with bearing plates Specs: Model:Red eTap Description:(BlackBox) AeroGlide ceramic bearing pulley set