Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK CheckoutTitle=Enduro Double Row Cartridge Bearing Treated with a reactive solution

Treated with a reactive solution the DART bonds with liquid sealant on the inside of a tubeless tire to form both a chemical and mechanical seal to permanently bond a puncture too large for tubeless sealant to repair on its own

breaking torque of the 1/4" square head as per DIN 3122

This unique design frees-up space for much larger balls that more than double the load capacity compared to standard headset bearings

Gender/Age Unisex Color Charcoal Size Medium Season Cool Weather Cuff Length 6 Material Wool Defined Color Black

granular snow changing from wet to crust

Ritchey WCS Switch Upper Headset - Switch System Compatibility Only ZS55/28.6 Upper 28.6 Threadless BLK CheckoutTitle=Enduro Double Row Cartridge Bearing Treated with a reactive solutionA 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