Dominion Master Cylinder + Lever

Experience unparalleled power, precision, and control with the Hayes Dominion Master Cylinder + Lever, the heart of a brake system engineered to dominate the most demanding mountain bike trails.

The Hayes Dominion Master Cylinder + Lever is the definitive control center for your hydraulic disc brake system, meticulously designed to deliver an optimal blend of modulation and brute stopping power. The ergonomic lever blade offers a comfortable and responsive feel, while the master cylinder's advanced internals provide exceptional consistency and feedback, allowing riders to perfectly feather their speed or slam on the brakes with confidence. Featuring convenient, tool-free reach adjustment, this unit can be perfectly tailored to your hand size and riding style. This master cylinder and lever assembly is a genuine Hayes component, built to integrate seamlessly with any Dominion caliper (caliper not included), providing the foundation for a high-performance brake system that is both powerful and predictable.

• The heart of the Hayes Dominion brake system, known for its precision and power.
• Advanced master cylinder design for exceptional modulation and a consistent feel.
• Ergonomic lever blade with tool-free reach adjustment for a custom fit.
• Engineered for high-performance trail, enduro, and downhill mountain biking.
• Note: This item includes the master cylinder and lever only; brake caliper is sold separately.