I cannot answer for MetinUtz, but I know that BQ did roll tests of various tires. The slowest tire was 20% slower than the fastest tire tested. Marathons were not tested.
So if you rode the fastest tested tire on a 600k, you could, in theory, finish 20% faster than if you were on the slowest of the tested tires. That would save you, in theory, hours. You would, in theory, finish 20% faster. Now, my average speeds don't seem to be much faster on GB or Compass tires than I was on my Marathons, that I can tell, I think. Perhaps only the ultra fit can benefit from these types of performance tires. I will say that the Compass and GB tires seem to feel like they keep their momentum longer, and especially when starting uphill than the Marathons did. But again, I don't see really any significant differences in average speeds between the GB/Marathon/Compass tires. The GB/Compass tires do seem to corner much better, and seems like I cruise 1 cog higher on the cassette with the GB/Compass tires. But again, average speeds on the cyclometer don't seem to be significantly different. -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at http://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.