CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black CheckoutTitle=SRAM Centerline X Disc Brake Rotor - 140mm forged and machined 30mm stanchions

forged and machined 30mm stanchions with integrated hidden brake caliper bolts and hidden thru axle

its design accommodates various options for adding on essentials like racks or fenders based on your personal preferences

5-bolt 94mm BCD

When used with your compatible smartphone

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

CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black CheckoutTitle=SRAM Centerline X Disc Brake Rotor - 140mm forged and machined 30mm stanchionsCeramicSpeed 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