Originally Posted by
fietsbob
Riv nuts are the common way to put a 5x0.8 mm"braze on " bottle boss mount into an aluminum frame,
my Koga Trekking bike has almost a dozen of them installed . factory job ..
most Shops would drill a hole and expand one to fit in it .
I understand what a rivnut is and how it works. I am not interested in drilling holes in my frame.