Excellent quality welded Butyl rubber construction;High quality inner tube with schraeder valve;Welded butyl rubber construction;20 x 1.75-2.12 with Schraeder car type valve;Childrens and other 20 bikes

• NUTRAK 20 X 1.75 - 2.125in Schrader Inner Tube - Black , 20x1.75
• Black

NUTRAK 20 X 1.75 - 2.125in Schrader Inner Tube - Black , 20x1.75Madison