V2 Tubeless valves are stronger lighter and even easier to use thanks to the machined aircraft grade 7075 aluminum and Muc-Off's new Tire Insert air ow system. The new design features six slots that are machined into the base of the valve stem allows tubeless sealant uid and air to ow freely even when running tubeless tire inserts.7075 Machined Aluminum valve stem and capTire Insert air flow system keep air moving freely and compatible with most tire foam inserts4mm machined Allen Key slot for easy installation and removalIncludes Valve Core Removal Tool (integrated into spare alloy cap)Supplied with various rubber bases to optimize fit with multiple rim types