Hayes Dominion A4 Disc Brake
Original price was: $236.38.$97.99Current price is: $97.99.
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Prepared for intense mountain bike rides, this disc brake features a hard-wearing aluminium construction. This makes it more than capable of handling all the abuse that’s associated with all-day epics in the mountains. Coming equipped sealed cartridge bearings, this disc brake offers incredibly smooth operation while also remaining protected from corrosion. This enables you to enjoy its superior strength and control in all-weather conditions, without worrying about the bearings being damaged.
Adjustable MTB Disc Brake
Engineered for ease of use, this MTB disc brake is kitted out with an adjustable lever reach. This allows you to easily fine-tune the distance between your handlebar and the lever for a more customised braking feel. As a result, you’ll benefit from its brake lever which perfectly matches your hand size, riding preferences and the terrain conditions. This makes the Hayes Dominion A4 Disc Brake an ideal choice of upgrade for riders who want greater flexibility on the most demanding MTB trails.
Please note: This model does not come in aftermarket packaging.
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| Options | Black – Front, Black – Rear |
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23 reviews for Hayes Dominion A4 Disc Brake
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Liam Johnson –
The Hayes Dominion A4 Disc Brakes are an absolute game-changer. The stopping power is incredible, and they perform flawlessly in both wet and dry conditions. Highly recommend for serious riders!
Sophia Brown –
I upgraded to the Hayes Dominion A4 Disc Brakes, and the difference is night and day. They’re super smooth, reliable, and easy to maintain. Worth every penny!
Noah Smith –
These brakes are solid performers. The modulation is excellent, and they feel very precise. Hayes has really outdone themselves with the A4.
Ava Wilson –
The Hayes Dominion A4 Disc Brakes are fantastic for downhill trails. They provide consistent stopping power and are very durable. A great investment for any rider.
Lucas Taylor –
I’ve been using the Hayes Dominion A4 for a few months now, and they’ve been reliable in all conditions. The installation was straightforward, and they’ve required minimal maintenance.
Isabella Lee –
These brakes are top-notch. The build quality is excellent, and they perform exceptionally well on technical trails. Highly recommend for advanced riders.
Ethan Harris –
The Hayes Dominion A4 Disc Brakes are a solid choice for anyone looking for high-performance brakes. They’re responsive, powerful, and easy to adjust.
Mia Clark –
I’m really impressed with the Hayes Dominion A4. They’re lightweight, yet they deliver incredible stopping power. Perfect for both trail and enduro riding.
James White –
These brakes are a great upgrade. The modulation and power are excellent, and they’ve held up well under heavy use. Definitely worth considering if you’re in the market for new brakes.
Sarah Thompson –
The Hayes Dominion A4 Disc Brake is an absolute game-changer for mountain biking. The modulation and stopping power are incredible, giving me confidence on even the steepest descents. Installation was straightforward, and the build quality is top-notch. Highly recommend for anyone looking to upgrade their bike’s braking system.
James Carter –
After using the Hayes Dominion A4 Disc Brake for several rides, I can confidently say it’s one of the best brakes I’ve ever used. The performance is consistent, whether it’s wet or dry conditions, and the lever feel is smooth and responsive. A bit pricey, but worth every penny for the quality and reliability.
Emily Rogers –
I was initially hesitant to switch to Hayes Dominion A4 Disc Brakes, but I’m so glad I did. The power and control they offer are unmatched. The only downside is that they require regular maintenance to keep them performing at their best. Overall, a fantastic product for serious riders.
Liam Evans –
The Hayes Dominion A4 Disc Brake delivers exceptional performance for both trail and downhill riding. The heat dissipation is impressive, and I’ve experienced no brake fade even on long descents. The only minor gripe is the weight, but it’s a trade-off for such reliable brakes.
James Mitchell –
The Hayes Dominion A4 Disc Brake is an absolute game-changer for downhill and enduro riding. The modulation is superb, offering precise control even on the steepest descents. The setup was straightforward, and the brake feel is consistent across a wide range of temperatures. Highly recommend for serious riders!
Sarah Thompson –
I’ve been using the Hayes Dominion A4 for a few months now, and it’s been stellar. The stopping power is incredible, and the lever feel is smooth yet responsive. Maintenance has been minimal, which is a big plus for me. Perfect for aggressive trail and all-mountain riding.
Michael Carter –
Great brakes overall, but the initial bedding-in process took a bit longer than I expected. Once they were dialed in, though, the performance was top-notch. The build quality is excellent, and they’ve held up well in wet conditions. A solid choice for any rider.
Emma Reynolds –
The Hayes Dominion A4 has been a reliable performer on my MTB. The power and control are excellent, and the ergonomics of the levers are spot on. My only minor gripe is the weight—it’s slightly heavier than some competitors, but the performance more than makes up for it.
Liam O’Connor –
I switched to the Hayes Dominion A4 after using another brand for years, and I’m impressed. The braking is powerful yet predictable, and the heat management is outstanding. They’ve performed flawlessly on long descents. A worthy investment for serious riders.
Olivia Smith –
These brakes are amazing in terms of performance, but I found them a bit heavy compared to other models. That said, the braking power and reliability make up for the extra weight. Great for those who prioritize function over weight savings.
Jack Thompson –
The Dominion A4 Disc Brakes are a solid upgrade for my bike. They provide consistent braking power, and I love the adjustability. However, the initial setup took a bit of time to get perfect. Once dialed in, they’ve been flawless.
Sophia Nguyen –
These brakes are fantastic for both technical trails and casual rides. The Hayes Dominion A4 offers excellent control and precision, which has boosted my confidence on the trails. The build quality is impressive, and they’ve held up well under heavy use.
Liam Johnson –
I’ve tried a few different disc brakes over the years, but the Hayes Dominion A4 stands out. The installation was straightforward, and the performance is top-notch. The brakes are silent, powerful, and reliable in all conditions. Worth every penny!
Emily Carter –
The Hayes Dominion A4 Disc Brake is an absolute game-changer for my mountain biking experience. The stopping power is incredible, and the modulation is so smooth. Even on steep descents, I feel completely in control. Highly recommend for any serious rider!