Originally Posted by
JunkYardBike
Relatively rare? The early Columbus tubed Treks are definitely up there in terms of value. You could probably turn a pretty penny if you listed that frame on eBay. It looks to be in great shape and it's a popular frame size. The Arabesque 600 group is nice too, though not as value enhancing as a Campy group. Too bad about the rust.
Can't decipher the serial number?
I can't find a serial # on it anywhere..