Enduro bearings BKCJ-0195 11t Zero Ceramic Hybrid Shimano jockey wheel set

Upgrade your Shimano drivetrain with ENDURO BEARINGS BKCJ-0195 11t Zero Ceramic Hybrid Jockey Wheels. Featuring Grade 3 Si3N4 ceramic balls and Black-Oxide treated steel races, these 11-tooth pulleys dramatically reduce friction for smoother, faster, and more responsive shifting. Experience near-frictionless rotation, enhanced durability, and improved power transfer on every ride. Perfect for cyclists demanding precision and efficiency from their spare parts