Mr Chicken
Retro Guru
made this years ago, standard wood screws in a specialized ground control extreme, worked pretty well over the icy south downs yesterday.

stewlewis":3n66bew9 said:I've been reading about DIY studs using screws just like you have.
What did you line the tyre with? Many flats due to the screws?
cchris2lou":26nci702 said:great idea but I am concerned you ruined a ground control extreme