V7 climbing unparallelsports. g. A successful ascent of a V7 will require several tries. See full list on rei. 9. For "clean aid climbing" (i. aid climbing equipment is used but only where the equipment is temporary and not permanently hammered into the rock), the most common system is the C-system (e. These bouldering grades differ from the grades used in traditional rock climbing, and use many different systems including: Huevo "V" grades-or the V-scale, Fontainebleau technical grades (Font-scale), route colors, Peak District grades, and British technical grades. Stats: 23 M, 5' 7", 150 lbs, ~14% body fat. Both new and seasoned climbers struggle with grading systems that is why I have created the bouldering grades guide and comparison table. hzabwoamyuflelfoeobyatbuhczjguctgkuxbqdticcdubjthp