Survey for development of tyres that never go flat

[pierrenomas]

Hi, I am currently trying to develop bicycle tyres that will never go flat.
If you will be interested in such products you can share your views by
completing the short survey at the link below:

https://docs.google.com/forms/d/1VPp0C-QwS1muVQSAju-MoU4QyRF_dkOabH0WnSZI-UQ/viewform

Thank you!