Discover Seamless Cable Management with the Ritchey WCS Switch Upper Headset - ZS55/28.6, Black Upgrade your bike's performance and aesthetics with the Ritchey WCS Switch Upper Headset, a cutting-edge component designed for riders who demand clean, efficient, and innovative cable routing. Crafted from durable composite materials and engineered for optimal compatibility, this headset is an essential upgrade for integrating the Ritchey Switch System into your bike setup. Materials & Construction: Built from composite, the Ritchey WCS Switch Upper Headset offers exceptional durability, lightweight performance, and corrosion resistance. Its sealed cartridge bearings ensure smooth steering and longevity, reducing maintenance needs even in challenging riding conditions. Performance & Engineering: Specifically designed for the Ritchey Switch System, this headset enables effortless routing of cables, wires, and hydraulic lines from the handlebar through the frame's head tube. Its precise engineering allows for unobstructed headset bearings, ensuring superior steering performance without cable interference-ideal for mountain biking, gravel riding, and cross-country applications. Components & Technology: This headset features a ZS55 S.H.I.S. upper cup with a 28.6mm threadless clamp diameter, compatible with straight 1.5" head tubes and tapered forks (1-1/8" to 1.5"). It includes two interlocking spacers (5mm each) for fine-tuned stacking, with a stack height of 23.7mm. Designed to work exclusively with the Ritchey Switch Stem, it enables clean cable routing that is both functional and visually appealing. Style & Use Case: Finished in sleek black, the Ritchey WCS Switch Upper Headset complements any high-performance bike build. Its innovative design is perfect for riders looking to streamline their cockpit while maintaining maximum cable and hydraulic line protection-ideal for aggressive trail riding, endurance racing, or custom frame setups. Innovative & Differe