Dad died in 1990 and left a 1976 RED, Hondamatic CB750A, 3000 orig miles. Climate controlled storage - 100% orig parts right down to the tires, Showroom condition. Mom is now finally willing to sell it. I need some input on what I should ask for it. Internet shows one for sale for $9600 and another in good condition for $1500. That is one big spread