JRC SRAM Eagle 12s Hybrid Ceramic Pulley Wheels - For those who want a lighter and more efficient pair of hybrid ceramic pulley wheels
Are your pulley wheels, or jockey wheels as it is also called worn out? Take the opportunity to upgrade from regular ball bearings to hybrid ceramic for lower resistance and a nicer look overall on your rear derailleur.
These fit most SRAM EAGLE rear derailleurs. See detailed list below.