Stan’s Tubeless Universal Presta Valves RegularStan’s Tubeless Universal Presta Valves are the original and still the best tubeless valve stem for most rims and a perfect fit for all Stan’s BST rim models. Durable brass construction. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Regular version is for less than 20mm of depth and the Medium version is for 17-26mm of depth. Available in Regular and Medium sizes.847746066071
