Patrick Lay wrote:
> Hello again to all...I noticed a 70s Masi on ebay in my size recently
> and found that the top tube (described as dented) was really caved in
> and need replacement. I have had a seatube replaced back in the 80s and
> understand the simplicity of the approach, but I was curious on exactly
> how a frame builder would take the frame apart to replace the top tube
> only.
After measuring to determine the proper length for the replacement tube, you cut a section out of the middle of the tube and then pull out each end. Once the old tube is out, you can spread the frame enough to insert the replacement and braze it in place.
--
John (john@os2.dhs.org)
Appleton WI USA