CeramicSpeed Pulley Wheels for SRAM AXS Road 12-Speed - 12 Tooth Alloy Black

CeramicSpeed Pulley Wheels for SRAM AXS Road 12-Speed - 12 Tooth Alloy Black. CeramicSpeed pulley wheels reduce friction last 3-5 time longer than stock high-end pulleys and are designed to work with less drag.

Premium Grade 3 Silicon Nitride Ceramic balls

Hand built in Denmark