The Gunni Grinder is a epic and very challenging 120 race/ride the starts and finishes in downtown Gunnison, CO. The course follows some of Gunnison County's most challenging, remote and scenic gravel and dirt roads. If you don't have the miles but still want a challenge, The Gunni 60 (ish) and Gunni 30 will give riders a taste of what gravel riding in Gunnison County is all about. This is the 4th annual Gunni Grinder.