o yes am a all mountain biker this path is one of the best one i Oslo starting at årvold and ending up at Sinober then to maridalen. and yes not a "gravel rode" atm. its technical trail. or it us to be. haven't been there in years. lilomarka is mabye to bomby on "gravel biking" if u have some time the gravel rode over to tømte is super nice. better then kikut in my mind. 50km ish.