Interestingly enough, I have a 1974 Schwinn Varsity with an Ashtabula crank. It weighed 39 lbs before I put alloy wheels on it. I also have a now complete Stronglight 93 crankset, and was wondering if I could put it on the Schwinn. :) Some people might think that's weird though.
Eric Phillips Southfield, MI USA
On 10/3/06, Harvey M Sachs <sachshm@cox.net> wrote:
>
> Fred Rednor asked:
>
> FRED: Out of curiosity, has anyone weighed one of those Astabula
> style cranks that Schwinn used on their high quality bikes? I
> 'd be curious to know how they compared to a Stronglight 3
> piece crankset.
> HARVEY: I can do the measurements, but haven't. As a thought experiment,
> recall that the Ashtabula arms are steel, while the Stronglights are
> aluminum. The only steel crank arms I ever weighted that were close to
> aluminum were the hollow Duprat 5-pin, compared to TA 5-pin.
>
> FRED: Also, are those steel or aluminum chainrings?
> HARVEY: The lovely Superior has, I believe, steel rings, but uses a
> "spider" that probably would have mounted the Simplex aluminum cogs. I once
> did a conversion of a 5-arm Ashtabula to aluminum rings, but never saw a
> factory installation like that.
>
> harvey sachs
> mcLean va usa.