Extreme impermeability.
Mix of specific rubbers: less air loss, less reinflating for you.
Reliability: Each tube's pressure retention is tested twice before it can leave the factory.
40 mm Schrader valve.
Dimensions : 16 X 1.75/2.50.
Weight: 115 g.
Inner Ttube Type : Standard
Max Width : 2.50"
Min Width : 1.75"
Valve : Schrader
Valve length : 40 mm
Wheel Sizes : 16"