Oscillation is a desireable action… if you’re on a swing at the park. It’s a nasty action at 75mph on a motorcycle, and shag nasty at 160. We spoke with Jason DiSalvo’s 2009 AMA Crew Chief, Michael Tjon Sien Kie, about “head shake” and the steering stabilizers, or dampers (or dampeners) used in keeping...
Watch Video »

