Ritchey WCS Switch Upper Headset - Switch System Compatibility Only IS52/28.6 Upper 28.6 Threadless BLK MFPN=101084-0800-M 9mm) Size 34

9mm) Size 34

rear features 10-degree engagement

Highly concentrated

integrated look

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only IS52/28.6 Upper 28.6 Threadless BLK MFPN=101084-0800-M 9mm) Size 34A 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