Thanks for the link! I recently did a single tree hang using a similar method I found on YouTube. It uses a post instead of a bike and a fallen tree instead of stakes.
I made a thread about it here and included the video from varavild's channel.
Your setup makes it quite difficult for someone to sneak off with your bike while you're napping!
Another thing to consider is the handyhammock, it can be pitched without anywhere http://www.handyhammock.co.uk
Here is dejoha's review. http://theultimatehang.com/2012/12/h...-stand-review/
It think that just jeff has done a review on it on his site as well.
That wheel has to be a pain to pack around all the time. Do you strap it to the outside of your pack or inside?
“Never argue with stupid people, they will drag you down to their level and then beat you with experience.”
― Mark Twain
This is my favourite no trees hammock pic (but obviously I'm biased)
Needs our sand anchors to work but you can literally hammock in the surf - very restful
Handy Hammock: The Worlds lightest portable hammock stand (54 ounces inc hammock)
Where two barbed fences meet at a 90 degree angle, the one corner post and the next post on both fences are reinforced. Hang across the diagonal, making a triangle. Rig late, leave early.
Put water bottles or other heavy items in the hammock when you are not in it, to keep it from blowing into the barbed wire.