Who hasn't dreamed of not having to worry about tyre pressure and the risk of a flat tyre?

This tyre may be the solution, indeed 3D printed with a lattice structure that gives it rigidity and flexibility, this tyre is puncture-proof. And yes, it has no air...

This tyre has been printed on a pam o2 system and has the following dimensions Ø 280 mm and 45 mm high.