e90, not beating the dead horse here, but ALL your problems would be caught in a safety. The loose chain, head bearings, fork bolts, triple tree, wheel shake.
If the tech actually rode the bike, it must have been a well practiced route, since you were holding his dog leash and white cane.....
If the tech actually rode the bike, it must have been a well practiced route, since you were holding his dog leash and white cane.....