John - My friend John is a mechanical genius and would also have some serious reservation about building a full sized wheel on a vintage Campy hub w/ radial lacing... the rear wheel is a 2 cross on that gorgeous FC hub.
The Moulten was an amazing ride despite the fact I did not have the right shoes on to really lay down the power and that Cat Trike is a rocket on three wheels... the 350w BionX drive is seriously cool.