Ritchey WCS Switch Upper Headset - Switch System Compatibility Only IS52/28.6 Upper 28.6 Threadless BLK Model=Straggler 650 Bike - Cold Blue Steel }Industry Nine Tubeless Valves -

}Industry Nine Tubeless Valves - 40mm Green Pair

Textured file style shoulders with a full-slick center tread for the lowest possible rolling resistance and high efficiency on smooth surfaces

Semi-slick XC race tire

Brake Lever Actuation Short Pull Brake Usage F/R Rear Brake Type U-brake Color Polished Defined Color Silver Includes Lever Kit Yes Brake Usage Front/Rear

4 ISO 622 Bead Wire Tread/Sidewall Color Bk/Blk PSI 30 Weight (Grams) TPI 60 Durometer Features Reflective Sidewall

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only IS52/28.6 Upper 28.6 Threadless BLK Model=Straggler 650 Bike - Cold Blue Steel }Industry Nine Tubeless Valves -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 through