Hayes Dominion A2 Disc Brake and Lever – Rear, Hydraulic, Post Mount, Stealth Black/Gray
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$249.99
The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish
- Using a two-stroke dual port bleed system and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance
- The Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment
- D-Series rotors, caliper adaptors and bleed kit sold separately
Out of stock
Description
The Hayes Dominion A2 is optimized for cross country and trail riding, with a compact 2-piston caliper and a short finger lever (SFL).
- Low-effort lever input, coupled with high-fidelity power output for optimum braking feel and control
- Dominion A2 features the proprietary QuickBite² system for fast and consistent burnish
- Using a two-stroke dual port bleed system and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance
- The Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment
- 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 | Right |
| Color | Black/Bronze |
| Hydraulic Fluid Type | DOT |
| Hydraulic Hose Length | 1900 |
| Pad Compound | Semi-Metallic |
| Rotor Included | No |
| Weight | 303 |
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- Internally Geared Hub Part 80
- Load Bar/Tower Set 9
- Roof Rack Accessory 15
- Repair Stands 35
- Disc Rotor Adaptor 6
- Pedal Washer 9
- Thread Repair Kits 5
- Kid 5
- Cartridge Bearing 132
- Peg Sleeve 13
- Knickers 10
- Casual Short 5
- Mountain Frame 46
- Cargo Carrier 5
- Disc Brake Fluid 5
- Shifter Battery Charger 8
- Remote Upgrade Kits 6
- Hydraulic Brake Lever Part 221
- Load Bar 5
- Coffee 5
- Brake Shoe and Pad 89
- Headlights 56
- Luggage/Duffel Bag 8
- Trailer Frame Parts 16
- Cable Fixing Assembly 10
- Pedal Wrench 5
- Disc Brake & Lever 4
- Spindle 15
- BMX Crankset 55
- Remote Shifter 11
- Disc Brake Hose Kit 91
- One-Piece Crankset 5
- Spoke Tensiometer 5
- Rigid Mountain Fork 14
- Light Part 47
- Top Cap 8
- Cyclocross Bike 13
- Shifter 5
- Rack Accessories 9
- U-Brake Part 5
- Battery Charger Cable 6
- Helmet Parts and Accessories 5
- Bracket/Accessory 30
- Travel / Shipping Cases 8
- Bag Part 26
- Chainring 6
- Polish 10
- Lumbar/Fanny Pack 10
- Other Trailer Parts 22
- Phone Charger 5
- Pedal Small Part 103
- Recovery 5
- Compression Bottom 5
- Swim Wear 5
- Folding Lock 29
- Brake Pad and Shoe Part 15
- Belt Drive Ring 13
- Branded Sign/Banner 12
- Track Frames 5
- Trunk Rack Accessory 6
- Air Springs & Parts 130
- T-Shirt 5
- Roof Rack Bike Carrier 12
- Hitch Rack Part 5
- Road Shifter Part 91
- Rear Wiring Kit 5
- Rear Hub 216
- Child Carrier Trailer 16
- Aero Bar Extensions 16
- Computer Mount Kit/Adapter 113
- Road Frames 20
- BMX Peg 16
- Messenger Bag 5
- Brake Housing 33
- Mustache Bar 5
- Tire Liners 37
- Brake Lever 5
- Crown Race 28
- Disc Brake Calipers 117
- Dropper Seatpost Remote 56
- Linear Pull Brake Noodle 14
- Cadence/Speed Sensor 16
- Training Wheel 11
- Rear Shock Service Kits 44
- Bar Tape 162
- Reflective Stick-on 5
- Bars 44
- Direct Mount Chainrings 345
- Roof Rack Wheel Fork 8
- Roller Brake 9
- Disc Golf 5
- Cleat Cover 8
- Chains 193
- Fixtures & Accessories 2
- Bag & Tool Kit 2
- Hitch Rack Accessory 31
- Road Bike 25
- Track Bike 9
- Brake 5
- Bicycle Mounted Rack Part 54
- Other Brake Lever Part 27
- Compression Plug 13
- Headset Tool 5
- Dropout 39
- Wheel/Frame Lock 19
- Drop Bar Stoker Lever 5
- Magnet 7
- Container 5
- Cable Cutter 5
- Bottom 5
- Water Bottle Cage Hardware 39
- Cyclocross/Hybrid Fork 33
- Gloves 408
- Fairing 5
- Electronic Shifter Extra Part 26
- Disc Golf Display 5
- Van/Truck Bed Rack 11
- Integrated Handlebar/Aero Bar 7
- Tubeless Valves 145
- Spoke Nipple 34
- Road Caliper Brakes 54
- Spoke Kit 15
- Derailleur Hanger Hardware 6
- Derailleur 5
- Body Cleanser/Hygiene 6
- Water Bottle Part and Accessory 12
- Grease 44
- Axle Nut and Bolt 19
- Jackets 71
- Assembly Compound 22
- Linear Pull Brake Small Part 6
- Heart Rate Straps and Accessories 10
- Power Meter 5
- Tubeless Sealant 53
- Ebike Crankset 91
- Saddle Care and Part 7
- Cyclocross Frame 18
- Clip-On Aero Bar 24
- Ski Carrier 8
- BMX Caliper Brake Sets 7
- Pulley Assembly 67
- Miscellaneous Rear Derailleur Part 87
- Internally Geared Hub 21
- Brake Lever Hood 34
- Crank Part 44
- Front Derailleur 86
- All-Road Frame 40
- Washer 7
- Drum Brake Part 5
- Anti-Fog 5
- Headlight & Taillight Set 30
- Detanglers 17
- Bolt 20
- Hub Set 5
- Seatpost Part 32
- Cable Stop and Guides 13
- EPS Charger 5
- Bulk Wax 5
- Miscellaneous Spoke Tool 5
- Front QR Skewer 12
- Y-Wrench 5
- Headset Stack Spacer 67
- Front Hub 124
- Watersport Carrier 5
- TT/Aero Brake/Shift Lever 5
- Cage Assembly 58
- Axle Set 27
- Dropper Seatpost 217
- Taillight 69
- Pillow 5
- Headset Upper 46
- Sunglasses 23
- Nut 7
- Belt Drive Belt 17
- First Aid Kit 5
- Entrees 5
- Steerer Extender 5
- Quick Release Skewer Pair 12
- Rear Shock Mount Kit 175
- Leg Bands 8
- Drop Bar Inline Levers 10
- Interface Unit 5
- Kit-In-A-Box Road Group 8
- Tubeless System Enhancements 43
- Lower Leg Assembly 29
- Tubular Adhesive 9
- Saddle 15
- Left Crank Arm 62
- Bike Protector 6
- Thru Axle Trailer Hitch Adaptor 46
- Front Derailleur Adaptor 18
- Stem Small Part 27
- Trailers 15
- Wheel Bag 7
- Hammock 5
- Dropper Seatpost Part 225
- Retail Store Fixture and Accessory 6
- Beverage Essentials 11
- Wound and Skin Care 5
- Decarolis 25
- Anti Chafe 26
- Stem Column Adaptor 9
- Trainer Accessories 20
- Service Kit 95
- Running Pant 5
- U-Brakes 16
- Power Unit 5
- Cookware 5
- Rear Mount Rack 48
- Dry Bag/Stuff Sack 5
- Backpack 20
- Seatposts 110
- Stems 477
- Travel / Shipping Case Part 5
- Strollers 5
- Pulley Bolt 11
- Headset Top Cap 26
- Child Carrier 18
- Tool Wrap 22
- TT/Aero Lever Pair 8
- Chair 5
- Chainstay/Frame Protection 117
- Bleed Kit 5
- Dresses and Skirts 5
- Foot Care 5
- BMX Bikes 5
- Other Rack 23
- Front Custom Wheel 5
- Trainer Part 35
- Thru Axle 131
- Running Tight 5
- Linear Pull Brake Set 13
- Extra Parts 9
- Safety Light 7
- Woman 5
- Tubeless Conversion Kits 13
- Van/Truck Bed Rack Part 6
- Ebike Lock 25
- Spoke 5
- Shifter Battery 8
- Trailer Stroller/Ski Kits 8
- Cable Anchor Assembly 15
- Cassettes 258
- Gear Maintenance 5
- Rim Part 34
- Insect Bite Relief and Repellent 5
- Bottom Bracket 5
- Pocket Knives and Multi-tool 5
- Disc Rotor Parts and Lockrings 44
- Apron 5
- Insect Net 5
- Bottle Cage Storage 12
- BMX Hub Guard 28
- Wear Indicator 5
- Bell 66
- First Responder Assistance 5
- Rack Service Part 9
- Cantilever Brake Set 5
- Junction Box 15
- Bianchi 96
- Tubeless Tape 83
- Load Bar Tower 5
- Small Part 68
- Mountain Bike 37
- Freehub Body 140
- Trailer Wheels and Axle Parts 44
- Trailer Covers/Fabric Parts 19
- Cable Adjustment Assembly 10
- Seatpost Clamp 121
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