Stans No Tubes Universal Valve
The original and still the best tubeless valve stem for most rims and a perfect fit for all Stan’s BST rim models. Weighs only 16g, 18g and 21g per valve respectively for the 35mm, 44mm and 55mm models. Durable brass construction. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Sold as a pair.