Description
Upgrade Your Ride with the Ritchey WCS Switch Upper Headset – ZS55/28.6, Black
Enhance your cycling experience with the Ritchey WCS Switch Upper Headset-a revolutionary component designed for seamless cable routing and optimized performance. Crafted from durable composite materials, this black headset blends innovative engineering with sleek style, making it the ideal choice for riders seeking a clean, functional, and high-performance setup.
Materials & Construction:
Constructed from high-quality composite materials, the Ritchey WCS Switch Upper Headset offers lightweight robustness and corrosion resistance. Its sealed cartridge bearings ensure smooth operation and long-lasting durability, even in challenging riding conditions.
Performance & Engineering:
Engineered specifically for the Ritchey WCS Switch System, this headset facilitates effortless cable management by routing cables, wires, and hydraulic lines internally from the handlebar through to the frame. The design prevents interference with headset bearings, maintaining optimal steering performance and a clutter-free cockpit. Compatible with straight 1.5″ head tubes and tapered 1-1/8 to 1.5 forks, it delivers precise handling for mountain biking, gravel riding, and commuter bikes.
Components & Technology:
The headset features a ZS55 S.H.I.S upper for secure fitment with a 28.6mm threadless stem clamp diameter. It includes two interlocking spacers (5mm each) for customizable fitment and an open conduit system that simplifies cable routing during installation. Please note that a compression cap is sold separately to complete your assembly.
Style & Use Case:
Finished in sleek black, this headset complements any bike build with a modern, minimalist aesthetic. Ideal for riders integrating the Ritchey Switch System, it is perfect for mountain bikers, gravel adventurers, and bikes with internal cable routing needs. Its innovative design not only enhances the visual appeal but also improves overall bike handling and cable management.
Innovative Features:
The Ritchey WCS Switch Upper Headset is part of an integrated system that conceals internal cables and hydraulic lines for a cleaner look and enhanced aerodynamics. Its compatibility with the Ritchey Switch Stem and spacers allows for easy setup and maintenance, making it a standout component for any high-performance bike.
Specifications:
– Material: Composite
– S.H.I.S Upper: ZS55
– Stem Clamp Diameter: 28.6mm (Threadless)
– Compatibility: Straight 1.5″ head tubes and tapered 1-1/8″ to 1.5″ forks
– Bearing Type: Sealed Cartridge
– Color: Black
– Stack Height: 23.7mm
– Weight: Approximately 54g
Upgrade your bike’s cable routing system with the Ritchey WCS Switch Upper Headset-combining innovative design, precise engineering, and sleek aesthetics for a cleaner, more efficient ride. Perfect for modern bike builds that demand high performance and internal cable concealment.
- Designed specifically for the Ritchey Switch System, the WCS Switch Upper Headset ensures seamless cable routing and clean cockpit aesthetics for modern mountain and road bikes.
- Constructed with durable composite materials for lightweight strength, offering optimal performance and corrosion resistance in demanding cycling environments.
- Features sealed cartridge bearings that provide smooth steering, enhanced durability, and maintenance-free operation, improving overall handling and rider confidence.
- Compatible with ZS55/28.6 upper bearing systems and tailored for use with 1-1/8″ to 1.5″ tapered forks, making it ideal for high-performance, versatile bike builds.
- Innovative cable management design allows internal routing of hydraulic lines and electrical wires, eliminating clutter, reducing wear, and protecting cables from external damage for an exceptionally clean look and reliable performance.
| Material | Composite |
| S.H.I.S Upper | ZS55 |
| S.H.I.S. Stem Clamp Diameter | 28.6 Threadless |
| Color | Black |
| Bearing Type | Sealed Cartridge |
| Weight | 54 |
| Defined Color List | Black |
| Stack Height | 23.7 |






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