Muc-Off V2 Tubeless Valve Presta 80mm Red Pair – The Bike Hub
Amazon.com : Muc Off Red Tubeless Presta Valve 44mm : Sports & Outdoors
Amazon.com : LITEONE Tubeless Value Stems 40mm Premium No Leak Tubeless Presta Valve Stems Kits with Integrated Value Core Remover Tool and Valve Stem Caps Fit Most Bicycle Tubeless Rims Pair Black :