Originally Posted by LóFarkas
I wouldn't have a full mm machined off of a seatpost. I mean the walls of mine are like 2-3mm... Losing 20-25% (or even 15%) of the wall sounds like a terrible idea.
I'd try 1) google 2) ebay 3) classic&vintage
i concur.
how about a 22.2mm seatpost and a shim?