Pair of Limited Edition Purple Hayes levers
Lever only, brake set not included
Standard lever size (BFL) Learn More

Hayes' award winning Dominion brake
Available as A4 (4 piston) or A2 (2 piston)
Bronze lever & caliper with black lever body
Optional add-on here if you want Limited Edition Hayes Purple levers instead of the bronze levers
Front set with shorter (100 cm) hose
Piston caliper with cross-hair alignment
Flippable lever with tooled reach adjustment
Option of Regular (BFL) or Small Form Lever (SFL; designed for smaller hands)
Small Form Levers are designed for anyone with smaller hands (not just junior riders) - Ellen at Shockcraft/Biken uses SFL on her Dominion brakes
Dead stroke is factory set
Lifetime Leak-Proof Warranty - covers master cylinder and caliper
Pre-bled with 100 cm hose for front use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion Brake Builder to purchase your Hayes Dominion brake with rotors & adapters Learn More

Hayes' award winning A4 (4 piston) Dominion brake
Stealth grey lever with matte black caliper and lever body
Standard Lever size (BFL)
Optional add-on here if you want Limited Edition Hayes Purple levers instead of the Stealth grey levers
Rear set with longer (180 cm) hose
Piston caliper has cross-hair alignment
Flippable lever with tooled reach adjustment
Dead stroke is factory set
Lifetime Leak-Proof Warranty - covers master cylinder and caliper
Pre-bled with 180 cm hose for rear use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion Brake Builder to purchase your Hayes Dominion brake with rotors & adapters Learn More

Hayes' award winning A4 (4 piston) Dominion brake
Stealth (black/grey) caliper & lever
Stealth grey lever with matte black caliper and lever body
Standard Lever size (BFL)
Optional add-on here if you want Limited Edition Hayes Purple levers instead of the Stealth grey levers
Rear set with longer (180 cm) hose
Piston caliper has cross-hair alignment
Flippable lever with tooled reach adjustment
Dead stroke is factory set
Lifetime Leak-Proof Warranty - covers master cylinder and caliper
Pre-bled with 180 cm hose for rear use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion Brake Builder to purchase your Hayes Dominion brake with rotors & adapters Learn More

Hayes' award winning Dominion A4 Brake
Stealth grey levers with matte black calipers and lever bodies
Optional add-on here if you want Limited Edition Hayes Purple levers instead of the Stealth grey levers
Standard lever size (BFL)
Piston caliper with cross-hair alignment
Flippable lever with reach adjustment
Dead stroke is factory set
Pre-bled with 90 cm hose for front use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use this brake builder to select the brakes, rotors, adapters that you need for easy fit to your bike

Learn More

Hayes' award winning Dominion brake
Available as A4 (4 piston) or A2 (2 piston)
Bronze lever & caliper with black lever body
Optional add-on here if you want Limited Edition Hayes Purple levers instead of the bronze levers
Rear set with longer (180 cm) hose
Piston caliper has cross-hair alignment
Flippable lever with tooled reach adjustment
Option of Standard (BFL) or Small Form Lever (SFL; designed for smaller hands)
Small Form Levers are designed for anyone with smaller hands (not just junior riders) - Ellen at Shockcraft/Biken uses SFL on her Dominion brakes
Dead stroke is factory set
Lifetime Leak-Proof Warranty - covers master cylinder and caliper
Pre-bled with 180 cm hose for rear use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion Brake Builder to purchase your Hayes Dominion brake with rotors & adapters Learn More

The limited-edition Hayes Dominion T4 packs the power, sensitivity, and reliability the Dominion family is know for into its lightest chassis yet.
Dominion T4 features a Reynolds designed and in-house produced carbon-fibre lever, titanium hardware, composite reservoir cover, pads with aluminium backing plates and precise weight-reducing machining.

Front set with shorter (100 cm) K2 hose
Piston caliper with cross-hair alignment
Tooled pad contact adjustment
Flippable lever with tooled reach adjustment
Dead stroke is factory set
Pre-bled with 100 cm hose for front use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion T4 Brake Builder to purchase your Hayes Dominion T4 brake with rotors & adapters Learn More

The limited-edition Hayes Dominion T4 packs the power, sensitivity, and reliability the Dominion family is know for into its lightest chassis yet.
Dominion T4 features a Reynolds designed and in-house produced carbon-fibre lever, titanium hardware, composite reservoir cover, pads with aluminium backing plates and precise weight-reducing machining.

Rear set with longer (180 cm) K2 hose
Piston caliper with cross-hair alignment
Tooled pad contact adjustment
Flippable lever with tooled reach adjustment
Dead stroke is factory set
Pre-bled with 180 cm hose for rear use
Uses DOT 5.1 fluid
Fits 74 mm post mount brackets and adapters
Works best with Hayes D series rotors
Stock brake hose is 5.5 mm diameter
For frames requiring a smaller diameter or longer hose we have the Jagwire brake hose (5 mm diameter, 3 metre length) & adapter option available
One 3 m Jagwire brake hose & quick-fit adapter kit is enough for one bicycle (brakes front & rear)

Use our Dominion T4 Brake Builder to purchase your Hayes Dominion T4 brake with rotors & adapters Learn More

Replacement Dominion A4 complete caliper, black

Hayes Part Code: 98-36139-K002 Learn More

Replacement Dominion A4 complete caliper, bronze

Hayes Part Code: 98-36139-K001 Learn More

Hayes Dominion Lever Assembly
Includes master cylinder and lever blade
Lever is SFL type (Small Form Lever) for smaller hands
Small Form Levers are designed for anyone with smaller hands (not just junior riders) - Ellen at Shockcraft/Biken uses SFL on her Dominion brakes
Same part for left and right
Lever blade can be swapped to larger size
Width of SFL blade is 11.5 mm (BFL blade is 15 mm wide)

Hayes Part Number:  98-36118-K101 Learn More

Replacement Small Form Lever (SFL) for Dominion brakes, A2 or A4
Small Form Levers are designed for anyone with smaller hands (not just junior riders) - Ellen at Shockcraft/Biken uses SFL on her Dominion brakes
Flippable lever, will fit left or right side
Bronze
Lever only
Width of SFL blade is 11.5 mm (BFL blade is 15 mm wide)

Hayes Part Code: 98-36117-K101 Learn More

Replacement standard lever (BFL) for Dominion brakes, A2 or A4
Flippable lever, will fit left or right side
Bronze
Lever only
Width of BFL blade is 15 mm (SFL blade is 11.5 mm wide)

Hayes Part Code: 98-36117-K001 Learn More

Allows fitment of Shimano Ispec II/EV shifters to Hayes brakes

Hayes Part Code: 98-36137-K001

Learn More

Allows fitment of SRAM Matchmaker shifters to Hayes brakes

Hayes Part Code:  98-36137-K002 Learn More