CeramicSpeed Pulley Wheels for SRAM AXS Road 12-Speed - 12 Tooth Alloy Black CheckoutSpec= Gun Metal Black With UltraTrac mode

With UltraTrac mode

so you can stay secure sprinting for town lines

0 compatible racks

6 Shaft Type Smooth Tube Compound Thermoplastic Elastomer Valve Presta Med 41-55mm Valve Core Removable Weight 100

This is made possible with a unique rail solution which combines the narrow nose with a standard 7mm titanium rail

CeramicSpeed Pulley Wheels for SRAM AXS Road 12-Speed - 12 Tooth Alloy Black CheckoutSpec= Gun Metal Black With UltraTrac modeCeramicSpeed 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 Drivetrain Speeds 12 Fits Brand SRAM