The Ace is the first four-piston brake Hayes has ever made. The lever is longer for more mechanical advantage, but for the most part the master cylinder is the same as the rest of the Stroker line. | Photo: Matt Pacocha
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The Ace is the first four-piston brake Hayes has ever made. The lever is longer for more mechanical advantage, but for the most part the master cylinder is the same as the rest of the Stroker line. | Photo: Matt Pacocha