Standard Schrader Valve Tube 20 X 3.5-4.5 - 32MM Valve

Specialized standard Schrader Valve Tubes feature a molded method of construction that ensures a consistent thickness of butyl rubber. This means that they don't have any unnecessary weight and will roll smooth, ride after ride.

This tube fits fat 20" cargo tires like the Carless Whisper between 3.5-4.5" widths.