Hayes

Dominion A2 Disc Brake

Hydraulic actuation is a braking system that uses fluid to transfer force from the brake lever to the brake caliper. This system provides more consistent and powerful braking compared to mechanical systems, which means you can stop more effectively and safely, especially in challenging conditions or during high-speed rides.

The caliper is a crucial component of disc brakes that houses the brake pads. When you engage the brakes, the caliper applies pressure to the pads, squeezing them against the rotor (the metal disc attached to your wheel). This action creates friction, which slows down or stops your bike. A well-functioning caliper is essential for reliable braking performance.

Crosshair caliper alignment allows for easy adjustment of the caliper's position relative to the rotor. By using alignment screws, you can center the caliper over the rotor, ensuring optimal braking performance. Proper alignment prevents unnecessary rubbing of the brake pads against the rotor, which can lead to premature wear and reduced braking efficiency.

A post mount is a specific type of mounting system used to attach the brake caliper to the bike frame or fork. It is designed with precise dimensions to ensure a secure fit, which is crucial for effective and safe braking. Choosing the right post mount system for your bike ensures that your brakes function optimally and enhances your overall riding experience.

DOT 5.1 fluid is a high-performance hydraulic brake fluid with a high boiling point, which helps prevent brake fade during intense use. This makes it ideal for high-performance biking activities like trail, enduro, and downhill riding. Using DOT 5.1 fluid ensures that your brakes remain responsive and effective, even under demanding conditions.

Signs that your braking system may need maintenance include squeaking or grinding noises when braking, a spongy brake lever feel, or reduced stopping power. If you notice any of these issues, it’s important to check the caliper, brake pads, and fluid levels. Regular maintenance ensures your braking system remains safe and effective, enhancing your riding experience.