BKCJ-0190 - 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower) - Red TH-873 BKC-0815 - BSA Thread-In Ceramic-Hybrid

BKC-0815 - BSA Thread-In Ceramic-Hybrid

please verify before you buy

the LLU/LLB seal combination on these bearings utilizes a more protective gray LLU seal facing outward

Weight - 9

500 AF Delrin with Teflon

BKCJ-0190 - 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower) - Red TH-873 BKC-0815 - BSA Thread-In Ceramic-HybridBKCJ 0190 11 tooth, Zero Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper 5mm bolt lower) 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