Dominion A4 Hydraulic Disc Brake Description:
The Hayes Dominion A4 Hydraulic Disc Brakes are back and better than ever. 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-inspired Two-Stroke 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.
Features:
- 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
Specifications:
- Brake Type: Hydraulic
- Brake Fluid: DOT 5.1 Fluid
- Brake Mount: Post Mount
- Brake Pads: Semi-Metallic
- Hose Length: 1000mm (Left) | 1800mm (Right)
- Pistons: 4
- Lever Clamp: Split Clamp (22.2mm)
- Color: Black/Bronze
- Weight: 310g (Left)
This product was added to our catalog on February 13, 2025