I have a question about your Pinarello since i bought a Stelvio frame and am a bit confused with BB sizing..... if you're still here :)
They were Italian threaded so 70 mm wide shell and 36mm x 24 tpi threading.
(I owned a Stelvio back in the 1990s/early 2000s).
@andyp started
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I have a question about your Pinarello since i bought a Stelvio frame and am a bit confused with BB sizing..... if you're still here :)