• Not sure if the castings are similar but I'm just swapping out a Sugino RD2 crankset that was ran on a 103 bb. I can't tell you the exact chai line as I never measured it. Looked ok though (not much help I guess).

    Jon.

  • Ah, note that RD2's are a JIS taper and S75's are an ISO taper.

    Miche also changed tapers from the older to newer style cranks, old being ISO and new (current) style being JIS - it depends which Miche version cranks you are planning to use :)

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