CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black CheckoutTitle=SRAM Centerline X Disc Brake Rotor - 140mm Stans Arch S1 rim is

Stans Arch S1 rim is tubeless ready made from 6061 aluminum and features stainless steel rim eyelets for duability

0 Color Black Weight 155 Material Aluminum Defined Color Black S

With a lower height

Yes Material Aluminum Maximum Tire Width 650 x 47 Color Black Weight 454 Wheel Size 650b Fender Width 55

When used with your compatible smartphone

CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black CheckoutTitle=SRAM Centerline X Disc Brake Rotor - 140mm Stans Arch S1 rim isCeramicSpeed 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 Fits Brand Shimano Drivetrain Speeds 11