I don;t know about the cut outs or the cable routing (but I suspect it might be either
a custom build or different age than the ones you've seen).
I do know that that is one gorgeous bike. . .
And welcome to C&V (cranky&vintage), and please don't stay in lurker mode.
Marty
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Sono pił lento di quel che sembra.
Odio la gente, tutti.
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