Originally Posted by GrayJay

Not exactly centerpull and no protruding post but in another instance of what it old is new again, the latest trend in breaking for high-end road bikes utilizes dual pivot calipers in which each of the caliper pivots are directly bolted to the frame/fork instead of being mounted via a central bolt.

Reviewed: Disc who? Shimano?s rim brakes of the future - VeloNews.com