Your little ones have a youthful intrepid spirit that sees them riding wherever the wind takes them. Most of the time however it takes them straight through thorns and debris leaving you with the unenviable task of changing out flat after flat. But with our Standard Schrader Valve Youth Tubes you'll have the peace of mind that they're riding on tough tubes that are built strong to last. And to make sure of it they feature a molded method of construction that ensures a consistent thickness of butyl rubber meaning that they'll roll smooth and stay tough ride after ride. Specialized Standard Schrader Valve Youth Tube Bicycle Tire in Black