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

12x142mm E-THRU (Axle not included)

Chainring and bottom bracket Sold Separately Rings Sold Separately Number of Chainrings No Rings Included Drivetrain Speeds 12 Chainline/Hub Compatibility 141/148 Boost Hubs Color Sandblasted Black Crank Length (mm) 175 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Defined Color Black

Removable chin guard

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

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