By now most of us know that low tire pressure in our mountain bike tires is the way to go. Tire pressure is a hot topic (and probably has been since the invention of mountain bikes) and there are a ton of articles out there giving advice on how to properly set your tire pressure for different conditions and for different-sized tires. I want to take a closer look at the benefits of lower tire pressure. This isn’t one of those articles. Instead of debating the difference that one or two psi makes in different conditions and on different surfaces, I want to take a closer look at the benefits…