Originally Posted by TiHabanero

Reading another thread about tires and there was talk about rolling resistance. Got me thinking about it and has it been quantified over a real world course in terms of speed on a fixed course, time passed in a fixed distance, or distance traveled in time allotted?

For example if tire A has rolling resistance of 1.2 and tire B has rolling resistance of 1.5 (being of greater resistance) how does that translate to real world use as described above?