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![Load image into Gallery viewer, Hayes Dominion A2 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Black/Gray](http://365cycles.com/cdn/shop/files/BR1659-01_400x@2x.jpg?v=1717555643)
![Load image into Gallery viewer, Hayes Dominion A2 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Black/Gray](http://365cycles.com/cdn/shop/files/BR1659-02_400x@2x.jpg?v=1717555643)
![Load image into Gallery viewer, Hayes Dominion A2 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Black/Gray](http://365cycles.com/cdn/shop/files/BR1659-03_400x@2x.jpg?v=1717555643)
![Load image into Gallery viewer, Hayes Dominion A2 Disc Brake and Lever - Rear, Hydraulic, Post Mount, Black/Gray](http://365cycles.com/cdn/shop/files/BR1659-04_400x@2x.jpg?v=1717555643)
The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).
- Rear
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish
- Using a two-stroke dual port bleed system and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance
- The Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment
- D-Series rotors, caliper adaptors and bleed kit sold separately
Description
The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).
- Rear
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish
- Using a two-stroke dual port bleed system and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance
- The Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment
- D-Series rotors, caliper adaptors and bleed kit sold separately