A. A few riders have experienced tire failure with the Dunlops. It has been a tread separation. As far as I know there have not been any instances of imediate failure. There have been warnings, ie: thumping noises, funny sounds, etc. Keep an eye on air pressure and inspect your tires for lumps, bumps, or irregular wear. Refrain from smokey burnouts...
B. Loose bolts. Follow recommended torque values when tightening bolts or nuts. Check the mounting bolts on the exhaust headers. Several rider have found these to be loose. Check the bolts on the muffler bracket where the bracket bolts to the muffler and also where it bolts to the frame.
C. There have been a couple failures of rear wheel bearings with milage in the teens. This should be covered under warranty but if you can raise your bike and check the wheel for side play it might be a good idea to keep an eye on this.
D. On some of the earlier Valks a few of the riders had a problem with the splines on the rear drive being dry when they pulled the wheel to replace the rear tire. If you hear a noise when backing the bike up or rolling from a stop you might want to check this. I don't think this has been a problem recently.
E. Rattle in the front engine area. Check the radiator mounting bolts. A few have been loose. Again I think this has pretty much been taken care of with more recently made Valks.
F. Some riders have heard a clacking noise in the fork area when a bump is encountered. This has turned out to be the brakes. The brakes are designed to be loose and sometimes they will make a noise. If you have this problem check and make sure that is the cause of the noise.
G. Whirring or whining noises. Just the way the gears are cut and the timing belts. Switching to synthetic oil after a few thousand break-in miles usually makes most happy with this sound. At least one rider found the noise coming from the vents in the wheel. Maybe they had a rough edge or something.
H. Humming noise coming from front tire while making turns at slow to medium speeds is normal with the Dunlops. It is reportedly caused by the rain grooves in the tire and amplified by the front fender. The Dunlops are very good in the rain.
I. Finding enough time to ride. You are on your own here. I lie, cheat, and any other underhanded action necessary to get the Fat Lady out of the garage and on the road.