Hayes
ByHayes

Dominion T4 Brake

The best just got better. The limited-edition Hayes Dominion T4 packs the power, sensitivity, and reliability the Dominion family is known for into its lightest chassis yet. Featuring a Reynolds designed and in-house produced carbon-fiber lever, titanium hardware, composite reservoir cover, pads with aluminum backing plates, and precise weight-reducing machining.

$279.99Sale price$349.99
Buy from Hayes
Brakes · Disc BrakeDominion T4 BrakeSKU 95-38499-K001
TypeDisc Brake
Disciplinemountain
Actuationhydraulic
Weight—Not published
01 / About

The Dominion T4 Brake.

Hayes's take on brakes.

The best just got better. The limited-edition Hayes Dominion T4 packs the power, sensitivity, and reliability the Dominion family is known for into its lightest chassis yet. Featuring a Reynolds designed and in-house produced carbon-fiber lever, titanium hardware, composite reservoir cover, pads with aluminum backing plates, and precise weight-reducing machining.

02 / Specifications

Dominion T4 Brake spec sheet.

Everything Hayes publishes for the Dominion T4 Brake.

01Overview
5 fields
Type
Disc Brake
Discipline
mountain
Brand
HayesExternal
SKU
95-38499-K001Hayes part number
Product URL
hayesbicycle.com/products/dominion-t4-brake-kitExternal
02Brakes
5 fields
Actuation
hydraulic
Mount type
Post Mount
Max rotor size (mm)
—
Piston count
4
Hydraulic fluid
DOT 5.1
03Pricing & availability
4 fields
Price
$349.99USD · MSRP
Sale price
$279.99Currently on sale
Availability
In stockDirect from brand
Weight
—Not published
04Additional specs
8 fields
Pad Type
sintered/metallic
Reach Adjust
true
Contact Point Adjust
true
Lever Material
carbon
Piston Diameter Mm
17
Bleed System
Two-Stroke dual port
Hose Material
kevlar
Notes
257g per complete brake (lever+caliper+hose); Reynolds carbon lever blade; titanium hardware; caliper-only weight not separately published; 74mm post mount; semi-metallic pads with aluminum backing
03 / Reviews

From the cycling press.

5 reviews from 4 sources.

01Enduro MTBHayes Dominion T4 – in our big 2024 MTB brake comparison test | ENDURO Mountainbike MagazineApr 202402Enduro MTBDie Hayes Dominion T4 – Im großen MTB Bremsen Test 2024 | ENDURO Mountainbike MagazineApr 202403BikeRadarHayes Dominion T4 brakes review - Disc Brake Systems - BrakesDec 202204Vital MTBHayes Dominion T4 Hydraulic Disc Brake - Reviews, Comparisons, Specs - Hydraulic Disc Brakes - Vital MTB—05ison-distribution.comHayes Dominion T4 - Best In Test | Ison Distribution—