Originally Posted by
3alarmer
...once more, you don't really need a frame builder. Any machinist, in any machine shop, will instantly understand the required operation......
It's not even that complicated, and there's no need to search for a new OS seatpost.
ANY decent mechanic in ANY decent bike shop can do this correctly in under 1 hour.
Refer to my post #77 for a quick outline. If I knew where you were, I'd give you a name. However, you can visit your local shop, show them the outline, and they can reach out to me here with any questions