If you had the choice between using ultegra 6800 or dura-ace 7900 brake calipers, what would you choose?
If it's a no-cost option, 7900. I think the rolling element thrust bearings are the reason why all tests of alternative brakes can be summarised as "they're OK, but they're not DuraAce"
@wjrh started
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If you had the choice between using ultegra 6800 or dura-ace 7900 brake calipers, what would you choose?