Qusedwey 2 Pack Bike Tubes 20 x 3.0 32mm Schrader Valve inch Bicycle Tire Mountain Inner

[SIZE]32mm Schrader (Regular valves). Fits all 20inch x 3.0inch tires & tubes [MORE ] The bike tube is made from premium butyl rubber. It features better sealing performance, , anti-aging, shock absorption and electrical insulation merits. [Installation Precautions]Please check the side of your tire for the tire size your bike uses [Easy To Install]Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Hassle free to replace your old tire tubes within minutes which is time saving and efficient. Install]Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Hassle free to replace your old tire tubes within minutes which is time saving and efficient. [Safe Bike Tires] The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat and stands wear and tear for daily use.