Hayes Dominion A4 Disc Brake and Lever – Rear, Hydraulic, Post Mount, Stealth Black/Gray
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$249.99
The Dominion four-piston hydraulic disc brake has been developed for the rigors of DH and enduro riding provide. Designed with a specific lever pull curve to balance on-demand pressure modulation, providing firm engagement between the pads and rotors, optimized for the world’s most demanding conditions and riders.
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Master cylinder is factory tuned for the shortest dead
stroke possible and a crisp bite point - Pre-bled and assembled with Hayes K2 Kevlar weave hose: The stiffest hose possible for maximum power and control transmission
- Brake includes two specific pad brake pads, intentionally developed to be paired with the new D-series rotor for fast, consistent burnish, predictable friction rate, and consistency across temperature and speed conditions
- Both pad compounds are included: Semi-Metallic T106 (standard) and Sintered T100 (wet conditions)
- D-Series rotors, caliper adaptors and bleed kit sold separately
Description
The Dominion four-piston hydraulic disc brake has been developed for the rigors of DH and enduro riding provide. Designed with a specific lever pull curve to balance on-demand pressure modulation, providing firm engagement between the pads and rotors, optimized for the world’s most demanding conditions and riders.
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Master cylinder is factory tuned for the shortest dead
stroke possible and a crisp bite point - Pre-bled and assembled with Hayes K2 Kevlar weave hose: The stiffest hose possible for maximum power and control transmission
- Brake includes two specific pad brake pads, intentionally developed to be paired with the new D-series rotor for fast, consistent burnish, predictable friction rate, and consistency across temperature and speed conditions
- Both pad compounds are included: Semi-Metallic T106 (standard) and Sintered T100 (wet conditions)
- D-Series rotors, caliper adaptors and bleed kit sold separately
Additional information
| Adjustable Contact Point | Yes |
|---|---|
| Adjustable Reach | Yes |
| Brake Caliper Type | Post Mount |
| Brake Lever Actuation | Hydraulic |
| Brake Lever Use | Left or Right |
| Color | Black/Gray |
| Designed for ebike | Yes |
| Hydraulic Fluid Type | DOT |
| Hydraulic Hose Length | 1800 |
| Pad Compound | Sintered |
| Rotor Included | No |
| Weight | 314 |
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- Cable Cutter 7
- Other Brake Lever Part 29
- Compression Plug 17
- Headset Tool 7
- Dropout 42
- Wheel/Frame Lock 23
- Drop Bar Stoker Lever 7
- Magnet 9
- Container 7
- Van/Truck Bed Rack 14
- Bottom 7
- Water Bottle Cage Hardware 38
- Cyclocross/Hybrid Fork 36
- Gloves 417
- Fairing 7
- Electronic Shifter Extra Part 28
- Disc Golf Display 7
- Integrated Handlebar/Aero Bar 9
- Tubeless Valves 138
- Spoke Nipple 38
- Road Caliper Brakes 61
- Spoke Kit 17
- Derailleur Hanger Hardware 9
- Derailleur 7
- Body Cleanser/Hygiene 8
- Tubeless Sealant 56
- Water Bottle Part and Accessory 14
- Grease 46
- Axle Nut and Bolt 21
- Jackets 84
- Assembly Compound 24
- Linear Pull Brake Small Part 8
- Heart Rate Straps and Accessories 12
- Power Meter 7
- Miscellaneous Rear Derailleur Part 95
- Ebike Crankset 83
- Saddle Care and Part 9
- Cyclocross Frame 21
- Clip-On Aero Bar 24
- Ski Carrier 12
- BMX Caliper Brake Sets 8
- Pulley Assembly 74
- Internally Geared Hub 23
- Brake Lever Hood 39
- Crank Part 50
- Front Derailleur 84
- All-Road Frame 41
- Washer 8
- Drum Brake Part 7
- Anti-Fog 7
- Miscellaneous Spoke Tool 7
- Headlight & Taillight Set 29
- Detanglers 21
- Bolt 20
- Hub Set 7
- Seatpost Part 33
- Cable Stop and Guides 14
- EPS Charger 7
- Bulk Wax 7
- Axle Set 31
- Front QR Skewer 14
- Y-Wrench 7
- Headset Stack Spacer 60
- Front Hub 118
- Watersport Carrier 7
- TT/Aero Brake/Shift Lever 7
- Cage Assembly 58
- Dropper Seatpost 217
- Taillight 66
- Pillow 7
- Headset Upper 50
- Sunglasses 20
- Nut 8
- Belt Drive Belt 19
- First Aid Kit 7
- Tubeless System Enhancements 46
- Entrees 7
- Steerer Extender 7
- Quick Release Skewer Pair 14
- Rear Shock Mount Kit 183
- Leg Bands 10
- Drop Bar Inline Levers 11
- Interface Unit 7
- Kit-In-A-Box Road Group 9
- Stem Small Part 29
- Lower Leg Assembly 33
- Tubular Adhesive 11
- Saddle 17
- Left Crank Arm 73
- Bike Protector 9
- Thru Axle Trailer Hitch Adaptor 48
- Front Derailleur Adaptor 21
- Trailers 17
- Wheel Bag 9
- Hammock 7
- Dropper Seatpost Part 226
- Retail Store Fixture and Accessory 8
- Beverage Essentials 12
- Wound and Skin Care 7
- Decarolis 29
- Rear Mount Rack 48
- Anti Chafe 22
- Stem Column Adaptor 10
- Trainer Accessories 20
- Service Kit 105
- Running Pant 7
- U-Brakes 17
- Power Unit 7
- Cookware 7
- Headset Top Cap 24
- Dry Bag/Stuff Sack 7
- Backpack 24
- Seatposts 109
- Stems 451
- Travel / Shipping Case Part 7
- Strollers 7
- Pulley Bolt 13
- BMX Bikes 7
- Child Carrier 19
- Tool Wrap 22
- TT/Aero Lever Pair 10
- Chair 7
- Chainstay/Frame Protection 114
- Bleed Kit 7
- Dresses and Skirts 7
- Foot Care 7
- Tubeless Conversion Kits 15
- Other Rack 24
- Front Custom Wheel 7
- Trainer Part 32
- Thru Axle 137
- Running Tight 7
- Linear Pull Brake Set 15
- Extra Parts 11
- Safety Light 9
- Woman 7
- Cassettes 263
- Van/Truck Bed Rack Part 8
- Ebike Lock 28
- Spoke 7
- Shifter Battery 10
- Trailer Stroller/Ski Kits 9
- Cable Anchor Assembly 18
- Bottle Cage Storage 9
- Gear Maintenance 7
- Rim Part 37
- Insect Bite Relief and Repellent 7
- Bottom Bracket 7
- Pocket Knives and Multi-tool 7
- Disc Rotor Parts and Lockrings 50
- Apron 7
- Insect Net 7
- Tubeless Tape 79
- BMX Hub Guard 30
- Wear Indicator 7
- Bell 67
- First Responder Assistance 7
- Rack Service Part 12
- Cantilever Brake Set 8
- Junction Box 17
- Bianchi 96
- Seatpost Clamp 116
- Load Bar Tower 7
- Small Part 68
- Mountain Bike 41
- Freehub Body 141
- Trailer Wheels and Axle Parts 46
- Trailer Covers/Fabric Parts 21
- Cable Adjustment Assembly 12
- Cartridge Bearing 129
- Internally Geared Hub Part 81
- Load Bar/Tower Set 11
- Roof Rack Accessory 15
- Repair Stands 37
- Disc Rotor Adaptor 10
- Pedal Washer 11
- Thread Repair Kits 7
- Kid 7
- Remote Upgrade Kits 10
- Peg Sleeve 16
- Knickers 12
- Casual Short 7
- Mountain Frame 49
- Cargo Carrier 7
- Disc Brake Fluid 7
- Shifter Battery Charger 10
- Hydraulic Brake Lever Part 233
- Load Bar 7
- Coffee 7
- Brake Shoe and Pad 99
- Headlights 58
- Luggage/Duffel Bag 10
- Trailer Frame Parts 18
- Cable Fixing Assembly 11
- Rigid Mountain Fork 19
- Pedal Wrench 7
- Disc Brake & Lever 4
- Spindle 16
- BMX Crankset 65
- Remote Shifter 14
- Disc Brake Hose Kit 94
- One-Piece Crankset 7
- Spoke Tensiometer 7
- Helmet Parts and Accessories 7
- Light Part 45
- Top Cap 13
- Cyclocross Bike 16
- Shifter 7
- Rack Accessories 11
- U-Brake Part 8
- Battery Charger Cable 8
- Bracket/Accessory 32
- Travel / Shipping Cases 10
- Bag Part 26
- Chainring 8
- Polish 13
- Lumbar/Fanny Pack 12
- Other Trailer Parts 22
- Phone Charger 7
- Track Frames 7
- Pedal Small Part 103
- Recovery 7
- Compression Bottom 7
- Swim Wear 7
- Folding Lock 32
- Brake Pad and Shoe Part 18
- Belt Drive Ring 16
- Branded Sign/Banner 14
- Rear Hub 215
- Trunk Rack Accessory 8
- Air Springs & Parts 140
- T-Shirt 7
- Roof Rack Bike Carrier 13
- Hitch Rack Part 7
- Road Shifter Part 96
- Rear Wiring Kit 7
- Child Carrier Trailer 17
- Aero Bar Extensions 17
- Computer Mount Kit/Adapter 113
- Road Frames 22
- BMX Peg 20
- Messenger Bag 7
- Brake Housing 37
- Mustache Bar 7
- Rear Shock Service Kits 50
- Tire Liners 41
- Brake Lever 7
- Crown Race 27
- Disc Brake Calipers 121
- Dropper Seatpost Remote 61
- Linear Pull Brake Noodle 16
- Cadence/Speed Sensor 18
- Training Wheel 13
- Cleat Cover 10
- Bar Tape 164
- Reflective Stick-on 7
- Bars 46
- Direct Mount Chainrings 350
- Roof Rack Wheel Fork 10
- Roller Brake 11
- Disc Golf 7
- Chains 192
- Fixtures & Accessories 3
- Bag & Tool Kit 2
- Hitch Rack Accessory 33
- Road Bike 28
- Track Bike 11
- Brake 7
- Bicycle Mounted Rack Part 57
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