It is likely that your wheel is not that valuable in comparison to the effort and possible arrest (check eBay/craigslist). Pull the label off the rim to make it less valuable. You could even engrave your name, or if you are evil "DEFECT REJECT NOT FOR SALE" on the hub.
Allen skewers or even
If it is a 20" wheel you could probably find a bag and take it with you.
2000 Montague CX, I do not recommend it, but still ride it.
Strida 3, I recommend it for rides < 10mi wo steep hills.
2006 Rowbike 720 Sport, I recommend it as an exercise bike.
1996 Birdy, Recommend.
Wieleder CARiBIKE (folding), decent frame.