I have 20A's on one bike and SS-45's on another and they are fantastic. They take a beating and just might last forever.
ARAYA Rim Catalog Archive 1990_07-08
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vsanzbajo, "super hard anodized" isn't a model name, just a description. Can you post any pictures? Be advised that if the ERD of the new rim is different from your Super Champions, you may have to buy a new set of spokes for that wheel.