Are 12s about slow/fast riders, or is it more about attrition and stamina?
Are 12s about slow/fast riders
More or less. There will be some position swapping, but to a large extent you could predict the outcome of a 12 by making everybody ride the 10 mile course on Saturday.
@gbj_tester started
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Are 12s about slow/fast riders, or is it more about attrition and stamina?