Choosing between the Hope Tech 4 E4 and Hayes Dominion A4 is one of the toughest decisions mountain bikers face in 2026. Both brakes have developed cult followings thanks to their outstanding modulation, light lever feel, and trail performance. The Hope offers UK-made craftsmanship and unmatched serviceability, while the Hayes Dominion A4 has earned a reputation as one of the best-performing brakes on the market. In this comparison, we’ll break down the key differences between the Hope Tech 4 E4 vs Hayes Dominion A4 to help you choose the right brake for your riding style. Recent reviews consistently praise both brakes for their light lever action and excellent modulation.
Quick Comparison Table
| Brake | Best For | Rating |
|---|---|---|
 Hayes Dominion A4 | Best Overall | 9.8/10 |
 Hope Tech 4 E4 | UK Reliability & Serviceability | 9.6/10 |
Hayes Dominion A4
Best Overall MTB Brake
The Hayes Dominion A4 has become the benchmark for riders looking for exceptional braking performance. Its light lever feel, powerful braking, and superb modulation have earned it praise from reviewers and riders alike. The Dominion platform has even won major brake comparison tests thanks to its blend of power and control.
Pros
Outstanding modulation
Very light lever feel
Powerful braking performance
Excellent ergonomics
Cons
Spare parts less common in UK shops
Bleeding process slightly more involved
Best For
Riders chasing the absolute best trail performance.
Hope Tech 4 E4
Best UK-Made MTB Brake
Manufactured in Lancashire, the Hope Tech 4 E4 combines beautiful CNC machining with exceptional reliability and adjustability. The Tech 4 lever introduced a lighter pull and significant power increase over previous Hope models.
Pros
Fully rebuildable
Excellent UK parts support
Outstanding adjustability
Beautiful CNC construction
Cons
Slightly less outright power than the Hayes
Premium pricing
Best For
Riders who value longevity, serviceability, and UK engineering.
Head-to-Head Comparison
Power
Winner: Hayes Dominion A4
The Dominion A4 has slightly more outright stopping power and is often regarded as one of the strongest all-round trail and enduro brakes available.
Modulation
Winner: Hayes Dominion A4 (just)
Both brakes are exceptional here, but many riders feel the Dominion edges ahead with a slightly more refined feel at the lever.
Lever Feel
Draw
This is where both brakes shine. Reviews frequently compare the Hope Tech 4’s feather-light lever action directly with the Dominion A4.
Reliability
Winner: Hope Tech 4 E4
Hope’s rebuildability, long-term parts availability, and UK support are legendary.
Serviceability
Winner: Hope Tech 4 E4
Every part is available individually, making Hope one of the easiest brake systems to keep running for years.
Value
Winner: Hayes Dominion A4
Purely from a performance perspective, the Dominion offers incredible value.
Quick Winner Summary
Best Overall: Hayes Dominion A4
Best UK Brake: Hope Tech 4 E4
Best Modulation: Hayes Dominion A4
Best Serviceability: Hope Tech 4 E4
Best Lever Feel: Draw
Most Powerful: Hayes Dominion A4
Which Brake Should You Buy?
Choose the Hayes Dominion A4 if:
You want maximum braking performance
You prioritise modulation and lever feel
You race enduro or ride aggressively
You simply want the best-performing brake
Choose the Hope Tech 4 E4 if:
You want a brake built to last years
You value UK engineering
You want easy access to spare parts
You prefer a fully rebuildable system
Final Verdict
For pure trail performance, the Hayes Dominion A4 gets the nod as the best overall MTB brake. Its combination of power, modulation, and lever feel is hard to beat and has made it a favourite among riders and reviewers alike. However, the Hope Tech 4 E4 remains one of the most desirable brakes on the market thanks to its exceptional build quality, serviceability, and long-term reliability.
Best Overall: Hayes Dominion A4
Best UK-Made Brake: Hope Tech 4 E4
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