Hayes Dominion Master Cylinder
Best high performance upgrade for mountain bikers seeking precision control
A direct replacement component designed to restore the crisp, reliable feel of a high-performance hydraulic braking system. It simplifies maintenance by providing a complete master cylinder assembly, ensuring consistent lever action and stopping power without needing to replace the entire brake system.
$149.99
at
The Bike and Trike
More Dominion options
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Hayes Dominion Master Cylinder with Brake Lever
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Hayes Brake Master Cylinder Assembly Dominion SFL (Small) Blk/Gry
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Hayes Dominion Replacement Brake Lever
$60.99
Hayes Dominion T-Series Brake Lever
$134.99
Hayes Dominion T-Series Brake Lever
$134.99
Hayes Dominion A4 Disc Brake Lever
$249.99
Hayes Dominion T2
$349.99
Hayes Dominion A2 Disc Brake
$249.99
Dominion T-Series Master Cylinder
$209.99
Hayes Dominion T-Series Master Cylinder
$209.99
Hayes Dominion SFL Brake Lever
$60.99
Hayes Dominion A-Series Master Cylinder + Lever
$149.99
Hayes Dominion Lever Blade
$60.99
Hayes Dominion A-Series Master Cylinder
$149.99
Who it's for
- Endurance riders seeking maximum comfort and reduced finger strain
- Technical riders who demand a customized cockpit setup
- Downhill racers prioritizing nuanced speed control on steep terrain
Who should skip it
- Style-conscious cyclists preferring a minimalist or integrated cockpit look
- Weight-obsessed XC racers looking to shave every possible gram
- Home mechanics who prefer universal tools and simpler maintenance routines
Performance breakdown
Modulation precision
Offers exceptional lever feel for nuanced speed control on technical terrain.
Hydraulic consistency
Maintains reliable stopping power through long, aggressive descents without fade.
Ergonomic comfort
Lever shape reduces hand fatigue during extended sessions on rough trails.
Installation ease
Integrates cleanly with existing lines for a straightforward, hassle-free upgrade.
Build durability
Rugged construction withstands impacts and harsh environmental conditions with ease.
Lever responsiveness
Provides immediate, crisp feedback the moment you touch the brake.
Key Specs
Brake System Type
Hydraulic Disc
Intended Use
Mountain Bike
Brake Fluid Type
DOT 5.1
Color
Black/Gray
Model Number
B-HY8472
Compatibility
Hayes Dominion Hydraulic Disc Brakes
Know before you buy
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