BKCJ-0195 - 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed Shimano Derailleurs (5mm bolt hole) - Red sale B 543 2RS AC -

B 543 2RS AC - 1-1/2 Angular contact Headset Bearing (Cannondale Lefty) 1-9/16 x 2 x 9/32 inch

used only in the best hubs and bottom brackets

45 Angular Contact

Double Row

BKCJ-0195 - 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed Shimano Derailleurs (5mm bolt hole) - Red sale B 543 2RS AC -BKCJ 0195 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed Shimano Derailleurs (5mm bolt hole) Precision machined Black Delrin Derailleur pulleys featuring Zero, Black Oxide treated, Ceramic Hybrid Radial Bearings for enhanced shifting performance and longevity. Designed and manufactured for performance, these pulleys feature CN (tight clearance) bearings in the upper pulley to maximize shifting accuracy and C4