Stan's No Tubes lightweight aluminum valve stems are half the weight of their standard brass valves, weighing only 9 grams per valve for the 44mm model. The secure round base is compatible with most tubeless rims. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole.
Stan's No Tubes lightweight aluminum valve stems are half the weight of their standard brass valves, weighing only 9 grams per valve for the 44mm model. The secure round base is compatible with most tubeless rims. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole.