I'd buy one... it looks like a well thought out machine. We know the engine/drive train is reliable. And we know how to maintain it. So what's not to like (without getting into the personal aesthetics of it).
Here's an old MOA thread with some more shots. > http://www.bmwmoa.org/forum/showthread.php?t=54932
Note that in one the Roundel is covered with tape. The bike was apparently taken to a trade show where representatives of die Mutterschiff took umbrage with it's appearance on something not originating in M??nchen.
See > http://www.boxerworks-service.com/beemerglide.html
disclaimer.... I have no affiliation with boxerworks.
"It is what you discover, after you know it all, that counts." _ John Wooden
1973 R75/5 - original owner