Pines News Muc Off – Tubeless Valves – In Stock Now! January 16, 2019 admin Muc Off Tubeless Valves In stock now – £22/pair Sick of finding your tyre flat every time you go to ride? Muc Off know how annoying it is to have a leaky tubeless valve that just doesn’t seal, so they have worked on a premium solution. Oh, they look pretty too! Check out their tubeless tyre valves available in 8 colours and 2 sizes.