Originally Posted by Kapusta

I have never seen any tests that demonstrate that ranking on roller drums translates reliably to ranking on the road. I have seen many people say that they do, but no evidence. I have also looked at studies supposedly verifying roller drum results, and they do verify certain aspects of the results, but not the rankings of one tire relative to another.

If you know of such a test that has in fact demonstrated this, I would love to look at it.