Optimized for cross-country and trail riding, the Hayes Dominion A2 disc brake caliper will give you the braking power you need for every spin on the trails.
- Designed for Dominion hydraulic brake systems
- 2-piston caliper features a KingPin pad retention bolt that increases stiffness
- 2-stroke dual port bleed system allows for easy maintenance
- Crosshair Alignment technology allows mechanics and riders to quickly and accurately set the brake caliper
Imported.
View all Hayes Disc Brake Calipers| Best Use | Mountain Biking |
|---|---|
| Brake Actuation | Hydraulic Brake |
| Brake Mount | Post Mount |
| Brake Position | Front or Rear |
| Number of Pistons | 2 Pistons |
| Hydraulic Fluid Type | DOT Brake Fluid |
| Pad Compound | Semi-Metallic |
| Material(s) | Aluminum |
| Weight | 99 grams |