Okay so by now you’ve probably heard us rave about the Domion A4 brake. Once just a cult following, they’re now used my a large number of riders and those that haven’t switched are more than likely wondering what they’re missing out on. Tested by shop riders, we can confidently say these really are a top notch offering. The only thing not stopping here is their rise to the top.

Hayes newest brake, the Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilizing a compact, two-piston caliper. With the SFL option, the Dominion is the ideal brake option for any rider with smaller hands. Hayes product development team set out to design a brake system specifically designed for a smaller ergonomic profile.

Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish, coupled with our D-Series rotor to manage the heat with less braking noise.

Available in SFL (Small Finger Lever) – ergonomically tailored for the smaller hand.