SRAM Red eTap Rear Derailleur Pulleys Ceramic 11-Speed. Original equipment rear derailleur pulleys for SRAM rear derailleurs.

Specifications
Derailleur pulley kit with ceramic bearings for 11-speed SRAM Red eTap rear derailleurs
Includes upper and lower ceramic pulley wheels with grease
Compatible with RD-RED-E-A1 and RD-RED-E-A2

Mfr Claimed Weight
89g