C-Bear PULL OCM SHI DA12 FC Pulley FULL CERAMIC Shimano Dura Ace R9250
PULLEY 12T dan 13T OCM = Original Cage Max FC = Full Ceramic Bearing
The C-BEAR OCM Full Ceramic derailleur pulleys for the Shimano Dura-Ace R9250 12-speed rear derailleur work with ceramic ball bearings that run in ceramic grooves. They are larger than the original derailleur pulleys. In this way, you significantly increase the performance of your drivetrain.