Self-Sealing 20" Bike Inner Tubes with Schrader Valve - Ultimate Flat Protection
Self-Sealing 20" Bike Inner Tubes with Schrader Valve. Easy to install Schrader Valve tube, just like a traditional inner tube. Part Type: Tube Wheel Size: 20 in Valve Type: Schrader Tube Size: 20" x 1.5-2.125.