20-inch × 4-inch Inner Tube with Straight Schrader Valve for Heybike Mars and Ranger E-Bikes

Description

Our 20″x4″ inner tube with a straight Schrader valve stem is the tube that you want for fat tire bikes like the HeyBike Mars, Ranger, and many others. Fat tire bikes are now popular like never before for riders who get their joy away from the hard pavement and out onto the dusty, sandy trail.
Note: When inflating a bike tube, please use your best judgment. The recommended PSI for an inner tube can vary depending on elevation and air pressure, and should not be taken as absolute.

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