Inner Tubes | Inner Tube 20 x 1 1/8 – 1 3/8 – 40mm Schrader Valve

Description

Information
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.
Specifications:
Brand: CST
Wheel size (inch): 20
Valve type: Schrader valve (car)
Valve length: 40 mm
Valve diameter: 10.8 mm
Maximum valve pressure 6 bar (Keep the maximum tire pressure in mind)
This inner tube is suitable for tires with INCH size:
20 x 1 3/8
20 x 1 1/8
20 x 1 3/8 B.S.
This inner tube is suitable for tires with the ETRTO size:
28-438
37-438
28-451
37-451