8 Comments

  1. It’s almost certainly a custom builder pre 1996. The 531 sticker may be a red herring, but it also could have been made using old tubes the builder was trying to get rid of. The only distinctive features based on your photos are the seatpost lug and the curled cable stop bridge, yeah? 1″ headtube? Your setup suggests that the bb shell is 73mm, but… What width is the bottom bracket shell? What is the serial number (and where is it) and who made the dropouts?

Leave A Reply