808 and disc. Many posts about this topic if you use the search function.

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Always disk.

Here is the line of questioning I go through when confronted with similar issue:

1. Am I doing a race?
2. Is the race on a bike?

If answer to "1" and "2" is "yes" then the correct answer is "use disk"

Absolutely correct advice! Always disc.

I wouldn’t use Corsa speed tires there. Roads are baaaad