Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK MFPN=16472 and flexible storage option to

and flexible storage option to keep your riding essentials protected from the elements

Waveform Pedals Factory Service

Easy Disc Brake Bleed Kit is used for bleeding Hope Tech 4 disc brake systems

100% high modulus carbon shaft

The lights are fully integrated

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK MFPN=16472 and flexible storage option toA 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 through