Item # qhada180rr1500bbzz-hayes-bike-brakes

Hayes Dominion A4 w/ 180mm Rotor Rear Hydraulic Disc Brake


$219.99 $229.99 (4% OFF)

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Description: Hayes Dominion A4 w/ 180mm Rotor Rear Hydraulic Disc Brake

Come to a complete stop the moment you need it with the Dominion A4 w/ 180 mm Rotor Front Hydraulic Disc Brake from Hayes. The master cylinder is factory-tuned for the shortest dead stroke possible and a crisp bite point and 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. A dual port bleed system, industry-leading DOT 5.1 fluid and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance. This hydraulic bike brake features the proprietary QuickBite² system for fast and consistent burnish coupled with our D-Series rotor to manage the heat with less braking noise. The brakes are designed for use on the rear tire. Whether you're tearing up the local single-track or commuting to work on a snowy day, these front bike brakes are here to ensure you stop when you need to.

Key Features of Hayes Dominion A4 w/ 180mm Rotor Rear Hydraulic Disc Brake:
  • Crosshair Caliper Alignment System
  • Kingpin Structural Caliper Pad Pin
  • Modal Resonance Cancelation - Rotor Harmonic Design
  • FEA Optimized Modal Shapes
  • 1.95mm Thickness
  • Dual Caliper Bleed Ports
  • Weight: 310g | 90g Hose and Mount Hardware

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