A consideration about the WizWheelz TerraTrikes Tandem: the turning
circle has been improved greatly. I've just tried out a "new and
improved" hubmount, and the result was a reduction in diameter of the
circle of about 7.5 feet.
I've put up a page with some pictures at
http://home.fuse.net/larryvarney/ttt.html
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Larry Varney
Cold Spring, KY
http://home.fuse.net/larryvarney