35mm valve stem with removable valve core for easier inflation fits most tubeless rims stans notubes ztr rims wheels sun ringle wheels featuring notubes bst technology wtb tcs rims wheels american classic tubeless wheels ust wheels including crank brothers fulcrum mavic and shimano bontrager tubeless ready rims and wheels with bontragers tubeless ready rim strip sold in pairs 402 in a pack41installationremove included valve cap and nut insert valve through rim thread nut on