Cyclone was JIS taper.
My Sprint cranks have a 109mm spindle. Those might be a Superbe/Campy/ISO taper, I never checked.
David Snyder
Auburn, CA, USA
> My search for a 172.5 crank is still ongoing. I don't know what it is, but
> I can feel the difference like night and day between a 170 and a 172.5.
> Does anyone know if the Suntour Cyclone and the Superbe Pro cranks were
> interchangeable with the same bb spindle taper? At this point I might even
> consider a Sugino if it had the same taper and I can't get Suntour. I also
> need the 130 bolt circle to fit my existing chainrings and the general
> spirit of the bike which is racy 52/42 and the only chainrings that my
> particular pedaling style seems to work well with.
>
> Garth Libre in Miami Fl.