[s-cars] BIRA System 6

[Brett Dikeman]

On Mon, Mar 30, 2009 at 10:29 AM, Eric Phillips <gcmschemist at gmail.com> wrote:
> As a matter of materials, I personally do not like the use of aluminum
> as brake bracket material.

"Aluminum" isn't specific enough.  There is a large difference between
plain aluminum and the various alloys, whether they're tempered or
not...never mind the quality of the material.

I think untempered basic aluminum has a tensile yield that is half or
less of PVC...

Brett