Reinforce your mountain or cruiser bike tires with Bell® Standard Schrader Valve 26” Bike Tube. Designed for your 26” knobby mountain tires and smooth rolling cruiser tires, this tube can handle rugged singletracks or bumpy sidewalks. Its butyl rubber construction offers superior puncture resistance. The partially threaded Schrader valve is easy to inflate and seals in pressure. Replace your next flat with this reliable Bell® tube.