Originally Posted by
Koyote
This irks me. Some companies have umpteen different versions of their tires, and it's damn near impossible to figure out the differences. If a tire mfr is going to do that, they should have some sort of online tool for choosing -- maybe something that recommends a specific tire to accommodate a rider's ranked priorities.
This site can help. It has more than rolling resistance - like wet or dry grip, weight, knob height, etc. You can compare multiple tires in several dimensions.
Bicycle Rolling Resistance | Rolling Resistance Tests