Integrated Routing. Uncompromised Performance.The Ritchey WCS Switch Upper Headset is a core component of the innovative Ritchey Switch System, designed to route cables, wires, and hydraulic lines internally from the handlebar into frames with straight 1.5 head tubes and tapered 1-1/8 -1.5 forks. Working in conjunction with the Ritchey Switch Stem and spacers, it allows full internal integration while preserving the smooth, unrestricted function of the headset bearings.
Cables enter the headset conduit beneath the Switch Stem, pass through the front-facing openings of the headset spacers, and continue through dual channels on top of the headset into the frame - all without interfering with headset bearing performance.
Key Features:- System-Specific Design - For use exclusively with the Ritchey WCS Switch System
- Upper Headset Spec: ZS56/28.6 (Zero Stack, 56mm OD, 28.6mm ID)
- 28.6mm threadless compatibility
- Optimized for straight 1.5 head tubes and 1-1/8 - 1.5 tapered fork
- Clean internal routing without compromising headset function
- Includes two 5mm interlocking spacers
- Bearing insertion depth: 8.7mm - Check frame compatibility before installation
- Compression cap sold separately
Perfect for high-end road, gravel, and MTB builds that demand a clean cockpit and fully integrated cable management, the WCS Switch Upper Headset is a forward-thinking solution that keeps your ride smooth and your frame clean.