Stan's No Tubes

Lightweight aluminum valve stems are half the weight of standard brass models. Secure round base is compatible with most tubeless rims and a perfect fit for all Stan’s BST and BST-R rims. Removable valve core makes adding sealant easy. Sold as a pa

Stan’s NoTubes Sealant is a thin, low viscosity liquid that coats the tire interior and seals punctures quickly. Two ounces of Stan's in a tubeless tire can repair punctures up to 1/4" to keep you rolling.