Adding to the Hayes range for 2022 is the new Dominion A2, which has an identical lever to the A4 tested here, but mated to a two-piston caliper. According to…
£179.99
Score
Hayes
Hayes Dominion A4 disc brake review
Hayes Dominion A4 is brake with tons of power and modulation. To save you buying stuff you don’t need, it's also available without rotors and adapters.
£199.99
Score