Bicycle Thorn Resistant Tube

A must if you don’t like repairing flat tires!!!!!
These High Quality thorn resistant 20″ bicycle tubes are more than twice the thickness of standard bicycle tubes and provide superior puncture resistance.
Fits 20″ x 1.75 – 2.125″ BMX, Freestyle and Mountain Bike Tires
Standard American Schrader Valve
T153
745889206401