James wrote:

Regardless, the wall thickness of the main
tubes will not be sufficient to drill and tap
sufficient threaded area to hold a bolt.

I can only tell what I see with my own eyes.
And this is exactly what has happened, over and
over again, for these kind of bikes. So it is
possible. If it is possible for the Joe Sixpack
DIY-er, and if it is a good idea, are separate
questions tho.

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underground experts united
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