We knew that Dirty Kanza had been on Colin's mind for a while. He had broken his pelvis in a mountain bike crash in October , which had derailed a lot of his early season base. Then he suffered a string of flats...

The biggest gravel race in the universe is this weekend in the Flint Hills of the great state of Kansas. There will be thousands of glorious humans experiencing 200 miles of mud, jagged rocks, wind, steep pitches, and lots and lots of flat tires....

By: Rob Reed for Forbes.com There's a huge grey area on the cycling spectrum. It starts where the pavement ends and ends where singletrack trails begin. It's the gap between proper road bikes with skinny tires, drop bars and caliper brakes and their XC mountain biking...