For the 12,000 miles I've ridden my bike the front end has always been noisy when I maneuver her slowly over small bumps. I never really worried about it as the head stock checks out great, and there's never been anything like a 40 mph deceleration wobble that would lead me to believe I have head stock issues. The front brakes work great and the calipers retract really well. I always attributed the noise to caliper rattle as they retract so well they can move around really freely. Is caliper rattle a thing on these bikes? or maybe I should go after the head stock bearings?
The calipers are free floating, not the disc. They will make a clunk if the pins that they float on are not greased well enough. The calipers will hang on the pins and make a noise when released. I found out about a year ago after going crazy trying to locate the clunk noise I was hearing on acceleration. But only after replacing the pulley tensioners & wheel bearings. I don't think I was doing my brake pad replacements correctly by not greasing those pins. That's where I'd start looking as I know I had those calipers off so probably didn't grease them.