1981 Miyata 912 frame and fork. Center of top tube to center of bottom bracket measures 21''. Never used in amazing original condition. One very small nick as pictured but pretty mint otherwise.
First letter of the Serial number is "J" therefore I believe the bike to be a 1981. The item "1981 Miyata 912 and Fork NOS Original NEW OLD STOCK" is in sale since Wednesday, September 5, 2018.
This item is in the category "Sporting Goods\Cycling\Vintage Cycling\Vintage Frames". The seller is "jpgotrock" and is located in Chicago, Illinois. This item can be shipped worldwide.