CONTINENTAL Compact Wide Dunlop 40 mm inner tube

A Continental bicycle tube is predominantly made of Butyl rubber. Butyl is a very elastic and airtight synthetic rubber. This high elasticity Continental tubes allows a wide range of different tire sizes to be covered. Specifications: - Wheel size (inch): 20 - Valve type: Dunlop/Blitz valve - Valve length: 40 mm - Valve diameter: 7.7 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 2.00 - 20 x 2.10 - 20 x 2.125 - 20 x 2.15 - 20 x 2.25 - 20 x 2.35 - 20 x 2.50 This inner tube is suitable for tires with the ETRTO size: - 50-406 - 54-406 - 55-406 - 57-406 - 60-406 - 64-406