Originally Posted by bostontrevor
Do you have a proper set of headset wrenches?
You want to use the headset wrench to tighten the bottom and then get a big f'ing crescent wrench and crank the lock nut down on top of it. It shouldn't loosen.
My Pista uses a threadless stem, fork and VP Aheadset. . . It's tight tonight, we'll see how long it lasts. . .