This frame measures 22.5" or 57cm C-T-C along the seat tube and 21.5" C-T-C along the top tube. Components on it were first generation Dura Ace EX BA-200, GA-200, etc. All the brazing is intact without any separation. Drive side rear dropout says Shimano, non-drive side says "SF". Front dropouts are Tange. Frame is for sale.