12/14T OS Pulleys For Shimano R9100- Full Ceramic

Description

Would you like to run that pulley look that is too big without having to rebuild your derailleur? You can use these pulleys on your stock cage. The Dura-Ace R9100, Ultegra R8000, and 105 R7000 are the newest models of Shimano derailleurs that are compatible with oversized pulleys. You can enjoy the