> The only SR rear ders. with aluminum pivots that I've seen were/are '78s
and
> were/are the later "script logo" versions (both styles were produced with
'78
> dates IIRC).
>
> Scott, are the bolts embossed "Patent Campagnolo," or are they
aftermarket,
> such as Cobra or OMAS?
>
> Additionally, it might be possible to use the Campy aluminum pivots in
place
> of the Ti. ones. (Has anyone verified this physically? I vaguely remember
> hearing that you couldn't replace the Campy Al ones with Ti due to a
diameter
> difference, but have never personally tried to do a switcheroo).
Hi All,
I have in front of me a 77' SR der. with Ti bolts and an 84' with a alloy
pivot bolt, Ti lower. The alloy bolt is solid rather then machined all the
way through, it is marked "Patent Campagnolo" and easily switches between
both ders,
Hope this helps,
Garry Nold
Lacey, WA