Mark Bulgier wrote:
> Donald Gillies wrote:
>> I have seen 3 instances where a bent rim could not be straightened.
>> Two were heat-treated TREK MATRIX TITAN rims
> I'm curious, what makes you say they were heat-treated? I ask because
> in the 80s there were lots of rims that were called "heat-treated" that
> turned out to be "not really". Seems the bike industry decided to refer
> to anything hard-grey anodized as "heat-treated". Often the same rim
> was sold both ways, with the anodized one called heat-treated when the
> anodizing was the only difference.
FWIW, when I worked at Trek (1980-1986) the Matrix rims were hard-anodized, not heat treated.
--
-John Thompson (john@os2.dhs.org)
Appleton WI USA