Gravel Ratio: 70% Gravel / 30% PavedDifficulty Rating: ⛰⛰⛰⛰⛰Enjoyability Rating: ⭐️⭐️⭐️⭐️⭐️Check out the route description/review on our website: gravelbikeadventures.com/route/phantom-canyon-and-shelf-road-loop