Originally Posted by
Tim1966
Well some d bag installed a 31.6 in a nice Bianchi and it cracked at the clamp. The frame us already destroyed just want ride it as long as I can
You can make one if you are mechanically inclined and have the necessary tools, or have a machine shop that can do it for you. Here’s a place that has the ability,
https://www.cycloretro.com/quill-setpost-conversion. I’m thinking about having a Dura-Ace post converted by them for my Moser.