The Metzeler Tyre Mousse is a technologically advanced product.Butyl rubber ring construction with Honeycomb structureUtilises self-pressuring agentsOffer an equivalent pressure of between 0.4 1.2 barDesigned to provide optimal performanceMetzeler Tyre Mousses are NHS markedThe Metzeler Tyre Mousse has been constructed from a technologically advanced butyl rubber, they have a sturdy honeycomb structure which utilises self-pressuring agents - capable of creating a large number of gas bubbles inside the mousse keeping it intact even after punctures.Metzeler mousses offer an equivalent pressure of between 0.4 1.2 bar (depending on size and compound. Each mousse is designed to provide optimal performance with specific riding conditions.The Metzeler Tyre Mousses are NHS marked, meaning they must not be used on public roads.When fitting a mousse, the mounting lubricant gel must be spread completely inside the tyre, avoiding the beads.RIM Size Size Specification Tyre size Equivalent Infla