C-BEAR REAR DERAILLEUR PULLEY KIT AXS SRAM ROAD RED / FORCE FULL CERAMIC

C-BEAR REAR DERAILLEUR PULLEY KIT SRAM AXS RED & FORCE 11 SPEED FULL CERAMIC

The pulley wheels in your rear derailleur are the fastest spinning bearings on your bike, so why not upgrade to ceramic bearings for great efficiency and power savings.

Still not 100% sure if this is the correct product for your needs, check out the handy chart from C-Bear here.