


So I'm changing groupset to sram. I asked AI to find out what sort of BB I needed (Look 765 2017). I was told PF30 which I ordered.
When I took the old BB out it's a FSA megaexo BB-CF3 with BB86/92 written on it.
I thought crap AI got wrong but when I put the sram bb against the frame it looks like it will fit perfectly.
Is the frame PF30 and not a BB86?
Diameter of the hole is 46mm which I checked with a set of callipers.
Want to double check as I don't want to damage the frame before I proceed.
by northgarden85
1 Comment
did you check the diameter of the bb? I looked it up online and the one you extracted from the frame seems to be also 46mm in diameter. so the pf30 one should fit