Vdiff aid climbing com/courses/self-rescueLearn how to:- Escape the belay in a variety of ways. RETURN TO THE BETTER CLIMBING INDEX. Aid Climbing and Big Wall Gear Aid Climbing Aid climbing means using gear to ascend a cliff which is too difficult to free climb. They are comprised of two halves: one half is a paddle and the other is a flat ball which tracks up and down a central groove on the paddle when the trigger is pulled or released. You attach fabric ladders (etriers) to gear and walk up them to gain height. trampling vegetation. When a tricam is weighted in active mode, the downwards force is transferred outwards to the sides of the crack (white arrows), just the same as a cam. youtube. We were average Joes. A stiff-soled, sticky rubber approach shoe is good for aid intensive walls that have sections of easy free climbing. sbkynqpjvlydbcbpqpqlkidbncwqtlcskkxnsafmeqnqqylyzxkaqiahhaejdmztuyumbvrrlfoz