The 105 level "aero" (direct mount) brakes have been out for a while, I'm sure they're aimed at OEM on entry level Tri bikes. http://www.cyclingweekly.co.uk/news/latest-news/shimano-introduces-new-aero-105-brakes-31061
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The 105 level "aero" (direct mount) brakes have been out for a while, I'm sure they're aimed at OEM on entry level Tri bikes.
http://www.cyclingweekly.co.uk/news/latest-news/shimano-introduces-new-aero-105-brakes-31061