How are they? I havent heard to much about the rigging...there priced right for what they are...I was looking at this beast...older models go for a bit less..this one is going for $70,000.00 and hits 100mph+ :220v:
http://www.offshoreonly.com/esvon/page-4363.html
http://www.offshoreonly.com/esvon/files/4363.jpg