Hayes Dominion A2 Disc Brake (Black/Grey) (Left) (Standard Lever)

Hayes Dominion A2 Disc Brake (Black/Grey) (Left) (Standard Lever)
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The Hayes Dominion A2 Disc Brakes is Hayes' newest brake and expands on the award-winning Dominion A4. Specifically designed for Cross Country and Trail riders, the Dominion A2 features a compact two-piston caliper and proprietary QuickBite² system for fast and consistent burnish. Pair with the Hayes D-Series rotors to manage heat with less braking noise.


  • Tool-Free Reach Adjustment
  • Flip-Flop Lever Orientation
  • King Pin pad retention bolt adds strength
  • Crosshair caliper alignment allow for quick and accurate setup
  • Two-Stroke Dual-port bleed system for maximum bleed integrity
  • SFL (Short Freaking Lever) option for riders with smaller hands

Brake Type: Hydraulic
Brake Fluid: DOT
Brake Mount: Post Mount
Brake Pads: Semi-Metallic
Hose Length: 1000mm (Left), 1800mm (Right)
Pistons: 2
Lever Clamp: 22.2mm
Color: Black/Grey
Weight: 303g (Left)

This product was added to our catalog on November 26, 2021