What have I done?
I offered to help my buddy with the sporting goods store sell his old stock on e-bay. In return he gave me a New-Old Stock Miyata 718a road bike! Built in 1989 18 speed w/Biopace chainrings 28/38/48. The cogs are 13-34. Shimano "Mountain" derailleurs. Shimano brake levers. Too hot to ride today. I will do a short ride tomorrow and post pics and a report.