a heavy-duty, thick walled downhill inner tube, built to handle the intense terrain of extreme off-road use. This rugged option features a Schrader valve that is fully threaded for ease of use. ...
The Continental 29" MTB Innertube is standard weight ...
and features a schrader valve with a removable stem core for ease of use. Don't let bad luck be a "thorn" in your side. Be prepared with the Conti MTB Tube.