The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).
D-Series rotors, caliper adaptors and bleed kit sold separately
Dominion A2 features the proprietary QuickBite system for fast and consistent burnish
Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
The Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment
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
Specifications
Adjustable Reach
Yes
Brake Lever Type
Hydraulic
Brake Lever Use
Left, Right
Brake Type
Post Mount
Brake Use
Front, Rear
Caliper Mount Style
Post Mount
Designed for ebike
No
Hydraulic Fluid Type
DOT
Rotor Size
Rotor Not Included
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response