Dominion A2 Brake

Description Expanding on our award-winning Dominion A4, Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilizing a compact, two-piston caliper. Dominion's master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point. The Dominion A4 caliper utilizes two Ø24mm pistons in the most structurally rigid design possible. It features a cold-forged caliper and KingPin structural pad retention bolt that increases stiffness. With a motorsports-inspired Two-Stroke dual port bleed system, industry-leading DOT 5.1 fluid and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance. Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish, coupled with our D-Series rotor to manage the heat with less braking noise. Also available in SRL (Short Reach Lever) - ergonomically designed for the smaller hand or short reach level positioning.

$124.99MSRPIn stock at brand
Brakes · Disc BrakeDominion A2 BrakeSKU 95-36115-K101
TypeDisc Brake
Disciplinemountain
Actuationhydraulic
Weight138 gManufacturer claimed
01 / About

The Dominion A2 Brake.

Hayes's take on brakes.

Description Expanding on our award-winning Dominion A4, Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilizing a compact, two-piston caliper. Dominion's master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point. The Dominion A4 caliper utilizes two Ø24mm pistons in the most structurally rigid design possible. It features a cold-forged caliper and KingPin structural pad retention bolt that increases stiffness. With a motorsports-inspired Two-Stroke dual port bleed system, industry-leading DOT 5.1 fluid and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance. Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish, coupled with our D-Series rotor to manage the heat with less braking noise. Also available in SRL (Short Reach Lever) - ergonomically designed for the smaller hand or short reach level positioning.

02 / Specifications

Dominion A2 Brake spec sheet.

Everything Hayes publishes for the Dominion A2 Brake.

01Overview
5 fields
Type
Disc Brake
Discipline
mountain
Brand
HayesExternal
SKU
95-36115-K101Hayes part number
02Brakes
5 fields
Actuation
hydraulic
Mount type
Post Mount
Max rotor size (mm)
Piston count
2
Hydraulic fluid
DOT 5.1
03Pricing & availability
4 fields
Price
$124.99USD · MSRP
Sale price
$124.99Currently on sale
Availability
In stockDirect from brand
Weight
138 gManufacturer claimed
04Additional specs
8 fields
Pad Type
sintered/metallic
Reach Adjust
true
Contact Point Adjust
true
Lever Material
aluminum
Piston Diameter Mm
24
Bleed System
Two-Stroke dual port
Hose Material
kevlar
Notes
Caliper weight 138g confirmed; 2-piston 74mm post mount; tool-free reach adjust
03 / Reviews

From the cycling press.

2 reviews from 2 sources.