About Giant 20" Tube
High quality Giant tube suitable for 20" wheel bikes with tyre widths of 1.25-1.50" or 1.75 - 2.1".

Features
Wheel Size: 20"

Tyre Width: 1.25-1.50" / 1.75 - 2.1"

Valve Type: Schrader Valve (AV) / Presta Valve (PV, threaded variant available)

Valve Length: 35mm (AV) / 33mm (PV)

Tube Wall Thickness: 0.89mm / 4.3mm (Thorn Resistant, for added puncture protection)