SRAM RED WiFLi Rear Derailleur 2x10 - medium | BIKE24
Amazon.com : SRAM Red eTap WiFli Upgrade Kit, Includes Medium Cage Rear Derailleur, 11-32 Red 11 Speed Cassette and XG-1190 Red 22 Chain : Sports & Outdoors
Sram FORCE22 REAR DERAILLEUR MEDIUM CAGE 11-SPEED WIFLI (MAX 32T): 11SPD MEDIUM - York Cycleworks