Posted by chriscase@sbcglobal.net on Thursday, June 22, 2006 at 11:02AM :
In Reply to: Cups for the Brake Calipers posted by Texas Matt on Thursday, June 22, 2006 at 9:22AM :
Calipers (disc systems) usually have chrome plated or stainless pistons already. Drum systems have anodised aluminum pistons and rubber cups. The anodising prevents electrolysis between the dissimilar iron/stainless and the aluminum.
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