I'd like one, but will probably remain unobtainium

EH? Come on doc, four lbs of unsprung will make a huge dif with your what? 260 lbs of sprung weight? Oh yeah, your going for 9 sec. 1/4s.
 
If I am drunk one night, any night, I'll have much bigger problems than any disk lock or Rocket for that matter. I just like the idea of one less thing to remove and stow.