Originally Posted by reich17
I was just wondering if it's possible to modify a freewheel cassette so that it is fixed? Anyone ever try it? I figured a quick bit of welding might do it?
you can braze it shut. i've seen trials and track riders to this, but i wouldn't suggest it for street fixed riding. just commit and buy a real hub. as mattface pointed out, you can't weld aluminum and steel... especially considering you use opposite currents to weld each specific metal.