On a running belt

With its helmet-compatible hood

frame pivots

Pin Quantity: 10 replaceable hex nutted pins on each side

X-SYNC 2 design increases chain retention and wear life

Hayes Dominion A2 Brake - Rear - Left Lever - Stealth Black - Grey - 1800mm Out of Stock On a running beltExpanding on our award winning Dominion A4. Our newest brake, Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two piston calliper. Dominion A2 includes all the performance from the Dominion A4, utilizing a compact, two piston calliper. 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