Rich Grise wrote:

My wild idea is tire chains for bikes. I used to live in Minnesota, in
an apartment that was within bike distance to work. In the winter, I
couldn't bike in the snow. But there are dedicated bicyclists who might
like something like bike tire chains, to drive the bike in adverse
conditions.

Sheet metal screws from inside out, tire liner, tube.

Wes
--
"Additionally as a security officer, I carry a gun to protect
government officials but my life isn't worth protecting at home
in their eyes." Dick Anthony Heller