Again, these clips came through; they are flat and smooth and fit between the shoulder blades in such a way that they are not visible. However, the "short straps" are too long! However, if you change between racks for various cargo, this could be inconvenient. Kann ihn mit etwas Tuning wärmstens empfehlen. Fits perfect and the back strap does not slip off easily. Cons: no room for insoles (I could comfortably fit gel heel cups in there, though), stick on linoleum like crazy. Works well when on mtb Im very pleased with my trainers. Lock cables: Both have built-in cable locks and a locking hitch pin with shared keys. Replies to every email were almost instantaneous and the whole problem was resolved in a couple of hours.