breaks for t-bar equipped nimbus 29

You do need to be able to find or make a piece of angled metal of the right dimensions with two holes in it that are the right sizes and in the right positions. Chances are you’ll need cutting and drilling tools. For mine I had some pieces laying around that had the holes in the right places but needed to cut one side down and also needed to drill one of the holes larger.

Here are a few posts from the thread I linked that show the parts:

You can buy commercial adapters also. There is a barely used set listed in the trading post: echo v brake adapters & defect dvd