For maximum bar height and comfort, and especially if your bike is just too damn small for you, this should solve your discomfort problem. Originally designed to make drop bars work on too-small, too-longa-top tube mountain bikes, and was original equipment on the 1987 Bridgestone MB-1.
Our top choice for Albastache or Moustache Handlebars, since they work best with a tall and short stem.
In 80 or 100mm extensions, both with a 22.2 quill.

The quill length is 190mm


Approximate Dirt Drop rise from min insertion to center of hbar clamp are as follows:

8cm - 168mm rise
10cm - 178mm rise

MT10