FOSS TUBES: TEST AND INSTRUCTIONS

FOSS is synonym of innovation and efficiency. The Taiwanese brand has designed a tube with a lighter weight. It ensures a longer life and contributes to respect the environment. Definitely, this new tube represents an evolution.

Made of a 100% thermoplastic elastomer compound, it offers ans excellent result with all kind of flat tires.
When you suffer a perforation caused by a sharp object, the tube makes a tight seal around the object to minimize the loss of air effecively. This, will allows you to continue until the end of the ride.
Another important feature is its low density (only 0.88g/cc), it makes it 30% lighter than conventional rubber tubes.

FOSS has also designed a patches kit that you will use without using any kind of additional adhesive glues.