Can be used for both cross and gravel bikes. It can also be used even if you are driving 40C

48 mm valve racer / French / presta with removable valve cone.

Latex tupe significantly reduce friction between tupe and tire, protect against punctures, and increase wear resistance.

Latex tupe lose air over time, and must therefore be pumped more often than usual. butyl hoses.

Latex is the type of rubber that is best suited for bicycle hoses as they are lighter (which is especially important in the rotating weight) and more flexible than other types of rubber e.g. silicone and butyl, both of which are harder types of rubber, especially silicone hoses.