Originally Posted by
Kapusta
I'll ask yet again as I have been asking for several years: show me the tests that validates roller drum results as an accurate predictor real world rolling resistance across a range of tires.
I am not saying it does not exist, but to date, nobody has pointed to it.
I am still waiting....
Have you ever considered the actual data is proprietary and can't be shared, but respected, reliable people are able to talk in generalities about their conclusions?