Merz in Portland, OR made a "tripleizer" chainring in the early 1980's; it's
hard to tell in the picture but it could be one.
David Feldman
Vancouver WA
> There's a Bob Jackson from the late 70's that sold on ebay,
> http://ebay.com/
> and I'm wondering about the crankset/chainrings. The auction states
> that the crank is Campy, but the rings are (he guessed) 47-40-28.
>
> "Supersizing" the photo shows a strange pattern to the inner
> chainrings, and it lools like a 6 bolt inner. Is this a early
> "tripilizer"?
>
> Roy "tripledecker" Drinkwater
> Lititz "cold", PA
> _______________________________________________
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