Quote:
Originally Posted by miket
Its neat how the expensive hitches give you the sway stability of a fifth wheel trailer. The propride and hennsley connect to the trailer with a a 4 bar trapazoid link. The converging links make the trailer move around a virtual pivot point near the rear axle. The Pullrite connects underneath the vehicle and has an actual pivot at the rear axle.
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I've never heard of a hitch with trapezoidal links. That's pretty clever. Pic?