Hayes Dominion A4 Hydraulic Disc Brake derailleur-parts Swinglink translates rider input for

Swinglink translates rider input for progressive power throughout the lever pull

No energy wasted

Length (HPS): 31"

the GX Eagle DUB crankset allows them to go all in

Enhanced pedal-to-shoe contact area with mud-shedding profile

Hayes Dominion A4 Hydraulic Disc Brake derailleur-parts Swinglink translates rider input forIntroducing 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