High-Performance Kogel Ceramic Derailleur Pulleys for Shimano OS Systems | Alloy & Hybrid Ceramic, Precision Engineering, Lightweight, Durable Cycling Components Brand_SEATTLE SPORTS The integrated full touch-screen technology

The integrated full touch-screen technology allows you to operate your smartphone or cycling GPS without removing your gloves

providing easy maintenance and secure attachment for reliable riding across snow

Designed with a clear

Use Case & Benefits: Ideal for road cyclists looking to reduce overall bike weight and improve performance

The 36mm stack height positions your handlebars at an ergonomic height

High-Performance Kogel Ceramic Derailleur Pulleys for Shimano OS Systems | Alloy & Hybrid Ceramic, Precision Engineering, Lightweight, Durable Cycling Components Brand_SEATTLE SPORTS The integrated full touch-screen technologyElevate your cycling performance with premium Kogel derailleur pulleys, the ultimate upgrade for high performance bike maintenance. Crafted with innovative materials such as full ceramic and hybrid ceramic composites, these precision engineered pulleys deliver unmatched durability, reduced friction, and smoother shifting under demanding riding conditions. Designed to fit the latest generation Shimano derailleursincluding Dura Ace R9100, Ultegra R8000,