A CST bicycle tube is predominantly made of Butyl rubber.
Butyl is a very elastic and airtight synthetic rubber.
This high elasticity CST tubes allows a wide range of different tire sizes to be covered.
CST Inner Tube 16 Inch 1-3/8 (Schrader Valve)
$8.00
Measurements
Wheel size (inch): 16
Valve type: (Schrader Valve)
Valve length: 40 mm
Valve diameter: 5,9 mm
Maximum valve pressure 15 bar (Keep the maximum tire pressure in mind)
Materials
Butyl rubber
