Do you have the "slime" filled puncuture proof tubes on it? If so, and the bike has sat in one position for an extened period of time, all the slime can run to one spot inside the tube and kind of take a "set", causing the wheel to be imbalanced and shake at speed.
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Originally Posted by
colorider
Phobias are for irrational fears. Fear of junk ripping badgers is perfectly rational. Those things are nasty.