CeramicSpeed OSPW Pulley System for Shimano Dura-Ace/Ultegra Features_Touch Screen Compatible Designed for serious climbers and

Designed for serious climbers and safety professionals

and debris from contaminating the bearings

ideal for off-road recovery

Lightweight and durable design weighing less than 1

CeramicSpeed OSPW Pulley System for Shimano Dura-Ace/Ultegra Features_Touch Screen Compatible Designed for serious climbers andUpgrade 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