CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK

Experience smoother shifting and enhanced drivetrain performance with CeramicSpeed Pulley Wheels for Shimano 11-Speed. Featuring a 12 Tooth Narrow Wide design in durable black alloy, these pulley wheels significantly reduce friction and outlast standard high-end pulleys by 3 to 5 times. Engineered for minimal drag, they contribute to increased efficiency and a more responsive ride.

Equipped with premium Grade 3 Silicon Nitride ceramic balls for exceptional durability and smooth operation

Expertly hand-built in Denmark to ensure superior quality and precision