Engineered as a key component of the innovative Ritchey Switch System, the WCS Switch External Cup Headset delivers clean cable routing and high-performance steering. Designed for frames with straight 1.5 head tubes and tapered 1-1/8 - 1.5 forks, it enables internal routing of cables, wires, and hydraulic lines without interfering with headset bearings.
Cables are channeled from the handlebar into a conduit beneath the Switch Stem, through the front of the dedicated headset spacers (sold separately), and into the frame via integrated channels in the top of the headset. The result: sleek aesthetics, easier maintenance, and optimal headset function.
External Cup Design: EC44/28.6 upper and EC44/40 lower for compatibility with a wide range of frames
28.6mm threadless steerer compatibility
Part of the Ritchey Switch System for fully integrated cable routing
Preserves headset bearing performance by isolating routing pathways
Requires Switch-compatible stem, spacers, and adapters (sold separately)
Clean and clutter-free cockpit ideal for modern road, gravel, and MTB builds
Perfect for riders seeking a streamlined setup with top-tier performance, the Ritchey WCS Switch Headset is where sleek design meets engineering precision.
Specifications & Identifiers
Bearing Type
Sealed Cartridge
Color
Black
Defined Color
Black
Lower Stack Height
14.2
Material
Composite
S.H.I.S. Lower
EC44
S.H.I.S. Stem Clamp
28.6 Threadless
S.H.I.S. Upper
EC44
Upper Stack Height (mm)
23.7
Weight
146
UPC
796941333184
MPN
33050817002
Tree Fort ID:
333222470121
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