20" Fat /Plus Size Tube 20x3.5-4.5" with Standard American Valve Stem
This inner tube fits a wide range of 20" plus-size and fat bike tires
Fits 20" tires 3.5" thru 4.5" wide
This listing is for 1- Individually Boxed Tube
Size 20x3.5-4.5"
Valve Type: Schrader (Standard American Valve Stem with removeable core)
Valve Length: 35mm