I finally finished my rear stand and I'll have to give myself a little pat on the back. I used high speed, large capacity bearings, 1/8" carbon steel piping, wheels that can take over 1000 lbs of weight, and wheel axles that can withstand even more than that in sheering forces. I'd put this up against a Pitt-Bull or similar stand any day. I'm not knocking those stands, but I did mine for $100 less and I think it's every bit as tough. Here is the finished product:
Here's what it looked like in it's raw form holding up the Triple:
And here's what it looks like now after it's been painted:
