> Check this out: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&
> I did not think this was possible. 41T was as small as I have heard of or
> seen. Even with that size you must relieve the crankarm for chain clearance.
> So I wrote to the seller, and he said: This 39T chainring was produced by
> Campagnolo solely
> for professional teams, as a 'granny gear' for the big Alpine mountain
> stages. It was never introduced to the retail market. Its 84.6mm across
> the holes, and was manufactured in only the few hundreds. Hence its 'hen's
> teeth' appeal.
> That is the correct measurement for Super Record. Anyone ever heard of that
And the cow jumped over the moon. ;-)
Peter Jon White
Peter White Cycles
24 Hall Rd.
Hillsborough, NH 03244
603 478 0900 Phone
603 478 0902 Phax