SCHWALBE Extra Light Presta inner tube

A Schwalbe bicycle tube is predominantly made of Butyl rubber. Butyl is a very elastic and airtight synthetic rubber. This high elasticity Schwalbe tubes allows a wide range of different tire sizes to be covered. Specifications: - Maximum valve pressure 15 bar (Keep the maximum tire pressure in mind) - Wheel size (inch): 20 - Valve type: Presta valve (Sclaverand) - Valve length: 40 mm - Valve diameter: 5,9 mm This inner tube is suitable for tires with INCH size: - 20 x 0.90 - 20 x 1.00 - 20 x 1.10 - 20 x 1.25 - 20 x 1.35 - 20 x 1.40 - 20 x 1.50 - 20 x 1 1/8 - 20 x 1 1/4 - 20 x 1 3/8 This inner tube is suitable for tires with the ETRTO size: - 23-406 - 25-406 - 28-406 - 32-406 - 35-406 - 37-406 - 40-406