Original Sram Red eTap derailleur pulleys, set, 11-speed with ceramic ball bearings
2 rear derailleur pulleys with ceramic bearings, fixing screws, special grease and a special grease tube for Sram Red eTap 11-speed rear derailleurs, model RD-RED-E-A1.
Herstellerinformation: SRAM, 1000 W Fulton Market #4, 60607 Chicago, Illinois, United States, http://www.sram.com | Contact EU: SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands, https://www.sram.com