Originally Posted by Winfried
The drilling would occur in the Brompton luggage block, and thus, would not affect the frame.
And a bit later you published at Stridaforum the question
Drilling through headtube to add Brompton luggage block?
- how does that match, are you just kidding or what?
Once again:
Do not attempt to drill ANY additional hole into the Strida frame tubes!
I advice that after over eight years of intensively studying Strida technics - jfyi.
You have been warned.