Ritchey WCS Switch Upper Headset - Switch System Compatibility Only, ZS55/28.6 Upper, 28.6 Threadless, Black quality-wheels 8 Bar Clamp Diameter (mm)

8 Bar Clamp Diameter (mm) 35

Item Specifications Bolt Diameter 8 Frame Width 36 Style 3-piece

Overall length: 158

The 38's lower leg arch design pulls out all the stops

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only, ZS55/28.6 Upper, 28.6 Threadless, Black quality-wheels 8 Bar Clamp Diameter (mm)A key component of the new Ritchey WCS Switch System, the WCS Switch Upper Headset upper is designed to specifically work with the Ritchey Switch Stem to route cables, wires and hydraulic lines from the handlebar through to the bicycle frame. Cables are routed from the handlebar into the headset conduit, which sits on the underside of the Switch Stem and then travel through an opening on the front of the WCS Switch headset spacers before passing