Prime’s tool-free reach and contact adjustment, improved braking torque and feel and outstanding ergonomics are just a few of its many attributes. Plus, its ground-breaking, high-flow reservoir venting system has never been seen before. Crosshair Alignment Technology The new Crosshair disc brake adjustment system is perfect for those who tend to get a little bent out of shape with disobedient calipers. Hayes engineers have developed technology that allows you to very quickly and very accurately align your calipers. No more fussing with double washers, now spend a few seconds dialing them in and they’re locked. You don’t even have time to get mad….