Snow tyre,s

beetle1234, Jun 27, 5:51am
Alot of people say they are shit to drive on,sure not too great on tarseal,(tho they grip like a schoolboy)bloody good on gravel,wear out like condom,throw it away,?If you havn,t driven on a set then,unless you have, shut ya mouth an enjoy,they are bloody good,an I have sold manyset,s of tyres.

morrisman1, Apr 22, 1:39am
on the same topic. are there any studies that prove that 4mm tread on a snow tyre has any more grip on a tarmac surface than 1.5mm?

I get the impression that the people writing those rules think that tread = grip? But it is far more complex than that.