Hayes Dominion A4 Brakes Front and Rear Set 4 Piston MTB Adapter Disc Brake Key Features:

Key Features:

The Universal Derailleur Hanger consolidates thousands of hanger options across the industry

40mm length (197g)

silver finish

With a motorsports-inspired Two-Stroke dual port bleed system

Hayes Dominion A4 Brakes Front and Rear Set 4 Piston MTB Adapter Disc Brake Key Features:Introducing the all new, Stealth Dominion, our award winning Hayes Dominion A4 brakes are back adding even more ways for you to stop! Dominion's master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point. The Dominion A4 caliper utilizes four pistons in the most structurally rigid design possible. It features a cold forged caliper and KingPin structural pad retention bolt that increases stiffness. With a motorsports