Kogel Bearings Hybrid Ceramic Derailleur Pulleys (10/11 Speed) - KB6100
Kogel Bearings Hybrid Ceramic Derailleur Pulleys (10/11 Speed) - KB6100, These aluminum derailleur pulleys spin on Kogel's grade 3, Abec 5 hybrid ceramic bearings. Features: They are compatible with 11 speed Shimano, SRAM and Campagnolo derailleurs. Included washers make them compatible with 10 speed Shimano and SRAM.