Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK keyword search-114018008344 S Lower EC44 Color Matte

S Lower EC44 Color Matte Jade Crown Race 33 Bearing Type Cartridge Defined Color Green

Three rubber bases included: two types of cones (one installed)

Ballistic black powdercoat

}Cane Creek Hellbender Bearing 41mm SHIS

Flat Protection TreadColor BlackWeight 290Defined Color BlackISO Width (mm) 35ISO Diameter 622 / Road / 29"Tire Intended Use RoadTire Diameter 700cTire Bead FoldingLabeled Size 700 x 35Tire Type Tubeless Ready ClincherPSI 65

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK keyword search-114018008344 S Lower EC44 Color MatteA 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