I'm sick of getting flats
#52
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Join Date: Jun 2008
Location: Vancouver, BC
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I haven't done much experimenting with tires in the road bike world, just used Gatorskins or GP4000S's and been happy. But in the mountain world, where most tread designs also have varying width and sidewall models, I can tell you that the flimsier sidewall models need to be aired up higher to avoid pinch flats. Thicker sidewalls act like higher pressure. Impacts deform the sidewalls less at a constant pressure with thicker sidewalls. I can't imagine that this is vastly different in the road world.