They flop all over the place while youre trying to complete steps 5 and 6 if theyre inside the cabinet. We just keep it plugged into an outlet, the second is still working. The problem for me is, they are HUGE. Il est parfait Check it out. Ive only tried the rack for a short distance. A friend of mine had one and it looked exactly like what i was looking for. I can only describe them as "buttery". Oh, pinch your cables on the top bar before you clamp down to avoid catching them if you will be adjust brakes or shifters. I?ve never had this one shift on me which is fantastic.