Originally Posted by
atmdad
... I was hoping to try to find out if I have the original components or not. Not a big deal as my primary goal was the small sized frame set.
Most likely original. IIRC, the litigation over the Matrix name took place in 1987, so it's almost certainly a 1987 as you suggested. Components appear to be a typical, lower mid-range SunTour/Sugino/Dia-Compe mix.