The Kogel 12/12T Full Ceramic Pulley Set is built to deliver maximum efficiency and performance for SRAM WiFli derailleurs. Featuring oversized 12-...
The Kogel 12/14T Oversized Pulley Set is the ultimate drivetrain upgrade for Shimano’s top road groupsets, including R9100 Dura-Ace, R8000 Ultegra,...
Upgrade your drivetrain with the Kogel 12/12T Ceramic Pulley Set, designed specifically for Shimano 11-speed road derailleurs. Built with oversized...