Hayes Dominion A2

The A2 uses a two-piston caliper design, which reduces overall weight compared to the A4 while still utilizing the same core braking technology and performance philosophy. It is designed specifically for riders who prioritize a lighter setup without sacrificing the consistent modulation and power Hayes is known for.

Yes, Hayes offers an SFL (Small Finger Lever) option specifically designed for smaller hands. This version features an ergonomically tailored lever blade that provides a more natural reach and feel, ensuring you can operate the brake comfortably and confidently.

The QuickBite² system is a proprietary burnishing process that ensures your brake pads and rotors bed in quickly. This means you get consistent, reliable stopping power almost immediately after installation, rather than needing a long break-in period on the trail.

Yes, the Dominion A2 features tool-free reach adjustment, allowing you to easily customize the lever position to fit your hand size and preference. The contact point is also adjustable, giving you control over how early or late in the lever pull the braking force engages.

While you should always check compatibility, these brakes are optimized to work with Hayes D-Series rotors. This pairing is specifically engineered to manage heat dissipation effectively and minimize braking noise, ensuring the system runs quietly and consistently.

Yes, the Dominion A2 features a flip-flop lever design. This allows you to mount the lever on either the left or right side of your handlebar, making it versatile for different brake setup preferences.