Head shake
Revision as of 21:40, 9 December 2010 by Addicted2speed (talk | contribs) (Created page with "A mildly unstable condition of the motorcycle where the fork assembly rapidly rotates, .side to side, but only a short distance, ==See Also== *Tank slapper [[Category:Defini...")
A mildly unstable condition of the motorcycle where the fork assembly rapidly rotates, .side to side, but only a short distance,