Originally Posted by
timinseattle
I have a nishiki century found under ivy in the alley behind a garage of a house I bought. The bike is in surprisingly good shape considering where it was found. I am confused though about the serial number. The bottom bracket is stamped K68. Not at all like any of the numbers listed above. Can anyone help with this?
Most Nishiki Century that have surfaced are from the early 1980s and were manufactured by Giant. Check the drive side rear dropout for a date code, format Gmmyy per post #1.