Ermes Inverter pulleys with ceramic bearings D30xH11 (pair)

Pulleys – Ermessub

Ti Ceramic Derailleur Pulleys: Fit Shimano 9/10/11, Sram 10 Road, & Sram 9 MTB

Kogel Bearings Kolossos Oversized Pulley Cage SRAM AXS Eagle - Black

Derailleur Pulleys – endurobearings.com

Ti Ceramic Derailleur Pulleys: Fit Shimano 9/10/11, Sram 10 Road, & Sram 9 MTB

Best sales - DiverStore

Sram Derailleur Pulleys - 1x11 - Hybrid Ceramic 12/14T – Kogel Bearings

Central Jockeyl-twoo 11-speed Carbon Fiber Jockey Pulley Wheel Set For Ultegra Derailleurs

Shimano Derailleur Pulleys - 11spd (also fits Etap & Campagnolo) - Hybrid Ceramic 12/12T - Black – Kogel Bearings

Oversized Derailleur Pulleys for SRAM Eagle Transmission - Hybrid Cera – Kogel Bearings

Pulleys – Ermessub

Derailleur Pulleys – endurobearings.com

8/9/10/11 speed support, works for Shimano and for Sram. Compatible to 8-11s system. Hybird ceramic bearings. Low friction and almost zero resistance.

DJC Bike Ceramic Bearing Pulley Wheel 2pcs Guide Roller Jockey 11T 12T 13T 14T 15T 16T 17T MTB Road Bike Rear Derailleur for Shimano for Sram Pulley