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Ritchey WCS Headset Upper Cartridge 15mmTopCap ZS44/28.
Ritchey WCS Headset Lower Cartridge ZS44/30 PF Alloy Black
Ritchey WCS Headset Lower Cartridge ZS56/40 -
Ritchey WCS Lower Headset - EC44/40 Black
Ritchey WCS Headset Upper 10mm ZS44/28.6 Alloy Black
Load image into Gallery viewer, Ritchey WCS Headset Upper Cartridge 15mmTopCap ZS44/28.
Load image into Gallery viewer, Ritchey WCS Headset Lower Cartridge ZS44/30 PF Alloy Black
Load image into Gallery viewer, Ritchey WCS Headset Lower Cartridge ZS56/40 -
Load image into Gallery viewer, Ritchey WCS Lower Headset - EC44/40 Black
Load image into Gallery viewer, Ritchey WCS Headset Upper 10mm ZS44/28.6 Alloy Black

Ritchey WCS Headset Cartridges

SKU: 33055337010

Ritchey
$43.95
$43.95 $43.95
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Type:
S H I S:
Stack Height:
In Stock
This is a pre order item. We will ship it when it comes in stock.
  • Semi-integrated sealed cartridge bearings with alloy cups that press into the head tube
  • Upper includes top cap
  • Lower includes crown race
Model WCS Lower, WCS Upper
S.H.I.S. ZS44/28.6, ZS44/30, ZS56/40
Stack 10mm, 15mm, 1mm
Upper/Lower Lower, Upper
Color Black
Weight 34g, 43g, 49g, 54g
S.H.I.S Lower EC44
Bearing Type Cartridge
Crown Race 40
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Ride Bicycles, LLC - since 2010

Welcome to Ride Bicycles! We’re a local, independently owned, full-service bike shop nestled in the heart of the Pacific Northwest. Since 2010, we’ve been dedicated to providing exceptional customer service and helping riders of all levels experience the joy of cycling. As passionate riders, we understand the unique needs of our community and offer personalized attention, mountain bike demos, and a curated selection of high-quality mountain and gravel bikes. Meet our team to discover the people who make Ride Bicycles special and see why we’re the perfect stop for your cycling journey.

Come visit our PNW Headquarters & demo a bike!

Got your eye on a new model or curious about eMTBs? We’re just 30 minutes from Seattle, located near some of the best trails and gravel zones the Pacific Northwest has to offer. Explore our demo fleet and find the perfect ride for your next adventure. Book a demo today and use code DEMODEAL for 10% off! 😎


160 Northwest Gilman Blvd, Suite 102
Issaquah, WA 98027 (425) 961-9061

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