Don't know what I'd file this one under....
Here's someone who has made from a Laverda motorcycle a sidecar. Not just any sidecar, but a supercar sidecar, including gulfwing doors. The sidecar part looks amazing, a true work of art. It's almost like it came straight out of the factory.
The builder, a Frenchman named Francois Knorreck built this in his spare time. The Laverda, named Snaefell, was built in a mere 10,000 hours... incredible. Since it was a part-time build, it took 10 years to finish.
Parts were used from other vehicles, like a Kawasaki 1000, VW Golf GTI, Audi 80 and a Citroen Xantia car. Further gear was found on BMW and Renault cars.
Just have a look at the detail that went into this motorcycle:
Click here to read more about it and see many more photos .
Source (via autoblog);
http://news.motorbiker.org/blogs.nsf/dx/special-motorcycle-sidecars-laverada-supercar.htm