CeramicSpeed OSPW Pulley System for Shimano Dura-Ace/Ultegra Features_Touch Screen Compatible this adapter guarantees proper disc

this adapter guarantees proper disc rotor fit and caliper positioning

Designed for serious climbers and safety professionals

and debris from contaminating the bearings

the Sunlite Shift Cables are perfect for replacing worn or damaged cables on your bike's drivetrain

CeramicSpeed OSPW Pulley System for Shimano Dura-Ace/Ultegra Features_Touch Screen Compatible this adapter guarantees proper discUpgrade your Shimano Dura Ace and Ultegra R9100 R9150 drivetrain with the CeramicSpeed OSPW (Oversized Pulley Wheel) System the pinnacle of high performance cycling components designed to maximize efficiency, durability, and style. Crafted with precision engineering, this advanced pulley system combines innovative materials and technology to deliver a smoother, more responsive ride, making it the ideal upgrade for serious cyclists and competitive