More useful than any chain lube opinion I might offer:
The bikeforums search function has been hilariously broken forever. Best way to search something around here is via Google with bikeforums added...
"wd40 dry lube bikeforums."
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A race bike in any era is a highly personal choice that at its "best" balances the requirements of fit, weight, handling, durability and cost tempered by the willingness to toss it and oneself down the pavement at considerable speed. ~Bandera