2-Pack Fat tire Bike Tubes 20 x 4.0 AV32mm Schrader Valve 20" Fat tire Bicycle Tubes Compatible with 20x3.5/4.0 Mountain Fat tire Tubes
- ️ Installation Precautions Please check the side of your tire for the tire size your bike uses
- ️ Size 32mm Schrader (Regular valves). Fits 20" x3.5/4.0" tire tube
- ️ High Quality The bike tube is made from premium butyl rubber.It has the advantages of good sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation.