[QUOTE="Nev.."] Fair enough. Still not sure why you started talking about disk locks into the discussion about safety gear though.[/QUOTE] As an example of a clever device which was far from foolproof to the extent where it did more damage than it was likely to prevent. Another example of a safety device that did not live up to expectations and caused a lot more pain than gain was the kill-switch. This device was introduced by law back in the seventies and a large number of bikers have been frustrated by it's lack of foolproofness. Some of the things wrong were that in almost all iterations of the design you had no indication that the switch was set to kill. You could also still operate the starter, thus being able to flatten the battery without having ignition. Finally there is now a properly designed kill-switch. Would you believe it is fitted to a Moto Guzzi. Imagine that. The switch on my Noggie has three positions. Centre for off, right for kill, and left is a momentary action which operates the starter. In other words you can't start the bike without turning off the kill-switch because it is the other side of the same switch. Why the hell didn't someone think of that in 1970? Now it is a functional device. Theo