Very few normal people do pedally rides on DH tires. Only a few vocal people on forums, certain reviewers, ex-pros, and all these folks have crazy high fitness. I guess maybe people in Phoenix where the rocks are razors and the rides are short. Bike weight matters a whole lot less than tire efficiency, especially for us humans who are bigger than average. For people I ride with, in the PNW, we're always struggling to keep up with one or two friends who seemingly float up the climbs. Pedaling efficiency still matters for bike enjoyment, a lot. E-bikes are where...