How do you know it is 531? Is it a track frame? Can’t quite see from the photo. (A clear overall shot would be good.)
Yeah its track, from memory its stamped Reynolds and was advised by a frame builder it was 531 based on the tubing sizes etc.
How do you know it is 531? Is it a track frame? Can’t quite see from the photo. (A clear overall shot would be good.)
Yeah its track, from memory its stamped Reynolds and was advised by a frame builder it was 531 based on the tubing sizes etc.