Hacked, Conversions and Trailering"Harley Sidecar, Conversion Trikes and Motorcycle Pull Behind Trailering Enthusiasts"
A forum for the discussion of your sidecar, Conversion Trike or Pull Behind Motorcycle Trailer.
Look for threads here by Fuzzybeard, he put an H-D sidecar on a softail a couple of years ago. Also, Liberty sidecars makes a very nice sidecar that mounts to softails. http://libertysidecars.us/about/
Lakeshore HD in Libertyville, IL. Ask for David. He's the founder of the Chicago Area Sidecar Enthusiast {sp?} The guy seems to know a ton about Sidecars and has two or three!