Hi folks new to the forum. Was wondering if my bike qualifies as classic or vintage. Dont know much about the bike I do know Im the 3rd owner. Its a Norco Tri-A ser# k7B5253 shimano derailers light action rear derailer. sugano VP cranks. nitto steerer, Dia compe brakes and Infinity cromo tange tubing. Id like to know the year and wear it would be roadbike ladder. Ill try and post a few pics of it. thanks.